News Stories Archive:

This is an archive of news stories that have appeared on the homepage of this website.    The list is in reverse chronological order, with the newest stories appearing at the top of the archive:

 

25th Annual Astronomy Jamboree.

On Saturday, October 4, 2008,  Decatur Area Astronomy Club, in conjunction with the Macon County Conservation District will present the 25th annual Astronomy Jamboree At Friends Creek Conservation Area  near Argenta, Il.   The festivities will begin at 3:00 pm with a teacher's only workshop. 

The Jamboree proper, which is open and free to the public will begin at 5:00 pm.   This year there will be three unique and interactive workshops that the public can participate in.  These workshops are designed to capture the imagination of young and old alike as they learn some basic facts about astronomy.  In addition there will be door prizes, and  a telescope raffle.  Later in the evening a presentation about the upcoming International Year of Astronomy will be given .  Rounding out the evening, stargazing under dark skies through several  different telescopes will be available. 

For more information click the Astronomy Jamboree logo to the right.

Magnetic Explosions Draw Scientists Closer to Origin of Northern Lights

 On Thursday, NASA released findings that indicate magnetic explosions about one-third of the way to the moon cause the northern lights, or aurora borealis, to burst in spectacular shapes and colors, and dance across the sky.    The findings should help scientists better understand the more powerful but less common geomagnetic storms that can knock out satellites, harm astronauts in orbit and disrupt power and communications  ( Full Story)

Cosmic Baby Boom Baffles Astronomers

Our galaxy cranks out about 10 new stars per year. Now astronomers have found one near the beginning of time that's generating a whopping 4,000 a year. At that rate, the galaxy needs only 50 million years to grow into one equivalent to the most massive ever observed.  In the so-called Hierarchical Model of galaxy formation, galaxies are supposed to slowly bulk up their stars over time by absorbing tiny pieces of galaxies, rather than in one big burst.       ( Full Story)

Proof! Water Ice Found on Mars

 Scientists said today they have "found proof" of water ice on Mars away from the polar ice caps, a discovery made by NASA's Phoenix Mars Lander.The finding is a crucial first step toward learning whether the ground on Mars is hospitable, because all life as we know it requires water. Now scientists can get on with the business of studying the chemistry of Mars dirt in more detail.  (Full Story))

New Mini-Planet Is Lightweight Champ

 ST. LOUIS — There's a new extrasolar planet on the block: a mini-orb likely covered with a deep ocean. And it takes the record for the lowest mass exoplanet to orbit a normal star, astrophysicists announced today. The li'l planet — weighing in at three times Earth's mass ­— grabs the lightweight title from a five Earth-mass planet just announced in April.  The super-Earth is called MOA-2007-BLG-192Lb, after its host star MOA-2007-BLG-192L, which is located about 3,000 light-years from Earth. (A light-year is the distance light travels in one year, or about 5.88 trillion miles. (Full Story)

Venus Mysteries Blamed on Colossal Collision

Venus is made of the same stuff of Earth, but is bone-dry, hot enough to melt lead and has a chokingly thick atmosphere. It even spins backwards.  Astronomers have spent decades trying to explain Venus' mysterious properties. Now one scientist thinks the planet's formation may explain all: Two huge, protoplanetary bodies collided head-on and merged to form our planetary neighbor, but obliterated nearly all water in the process.              (Full Story)

DAAC To Host Lunar Eclipse Viewing:

Decatur Area Astronomy Club, in cooperation with  the Macon County Conservation District will host  a public viewing session Wednesday, February 20, 2008 of the total lunar eclipse.   This will be the last total eclipse of the moon visible from the United States until  until December 2010.  Viewing begins at 7:00 pm at Rocks Spring Center in Decatur Il.  (For More Details Click Here))

When Worlds Collide:

Astronomers have announced that a mystery object orbiting a star 170 light-years from Earth might have formed from the collision and merger of two protoplanets. The object, known as 2M1207B, has puzzled astronomers since its discovery because it seems to fall outside the spectrum of physical possibility            (Full Story)

Earth's Moon Is Rare Oddball

The moon formed after a nasty planetary collision with young Earth, yet it looks odd next to its watery orbital neighbor. Turns out it really is odd: Only about one in every 10 to 20 solar systems may harbor a similar moon   (Full Story)

Comet Holmes Continues to Amaze in the Evening Sky

 On Wednesday a faint comet way out between the orbits of Mars and Jupiter suddenly became a naked-eye "star." It's still an easy naked-eye sight, despite the moonlight...t. (Full Story)

Obital Diagram of Comet Holmes click here

ViewSpace Comes To Decatur

 Decatur Area Astronomy Club is proud to announce that ViewSpace, the internet-fed self-updating, permanent exhibit from the Space Telescope Science Institute, home of NASA’s Hubble Space Telescope and its successor, the James Webb Space Telescope, is now open to the public...   (Full Story)

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Cassini Spacecraft to Fly Through Moon's Geyser

. The Cassini spacecraft will perform its closest flyby ever of Saturn's ice-spewing moon Enceladus early next year, moving directly into its icy polar geyser for a deep-space shower. (Full Story)

Neutron Stars Join The Black Hole Jet Set

NASA's Chandra X-ray Observatory has revealed an X-ray jet blasting away from a neutron star in a binary system. This discovery may help astronomers understand how neutron stars as well as black holes can generate powerful beams of relativistic particles. (Full Story)

The Truth Behind This Month's Blue Moon

 Thursday, May 31 brings us the second of two full Moons for North Americans this month. Some almanacs and calendars assert that when two full Moons occur within a calendar month, that the second full Moon is called the "Blue Moon."   (Full Story)

Astronomers Map Out Planetary Danger Zone

 Astronomers have laid down the cosmic equivalent of yellow 'caution' tape around super hot stars, marking the zones where cooler stars are in danger of having their developing planets blasted away.       (Full Story)

Supernova Imposter Goes Supernova

  In a galaxy far, far away, a massive star suffered a nasty double whammy. On Oct. 20, 2004, Japanese amateur astronomer Koichi Itagaki saw the star let loose an outburst so bright that it was initially mistaken for a supernova. The star survived, but for only two years. On Oct. 11, 2006, professional and amateur astronomers witnessed the star actually blowing itself to smithereens as Supernova 2006jc.   (Full Story)

Mars Exploration Rovers Update

It's been business as usual on the Red Planet this month as the Mars Exploration Rovers investigated new areas on their ever-moving missions to explore Gusev Crater and Meridiani Planum. Both Spirit and Opportunity chalked up yet another productive month of field geology as they roved onward in their fourth year on location.      (Full Story)

Mars Exploration Rover
Bizarre Hexagon Spotted on Saturn

One of the most bizarre weather patterns known has been photographed at Saturn, where astronomers have spotted a huge, six-sided feature circling the north pole.  Rather than the normally sinuous cloud structures seen on all planets that have atmospheres, this thing is a hexagon.      (Full Story)

Fingerprinting the Milky Way
Using ESO's Very Large Telescope, an international team of astronomers has shown how to use the chemical composition of stars in clusters to shed light on the formation of our Milky Way. This discovery is a fundamental test for the development of a new chemical tagging technique uncovering the birth and growth of our Galactic cradle..     (Full Story)
Here Comes the Sun ...
 A month ago, my daffodils began blooming, and I knew that spring was coming. Next week, it’s official. On March 21 at 00 07 UT (universal time), the Earth spins through the vernal equinox. It’s that special moment in our annual trek around the Sun that marks the beginning of spring. Seen from Earth, the Sun is crossing the celestial equator headed north. (Full Story)
Mars Is Back, Big & Bright
 Look east late these evenings and you'll see a big, fiery yellow "star" shining much brighter than any other. This the planet Mars, and it's passing unusually close to Earth during late October and early November 2005. Anyone can see it — no matter how little you know about the stars or how badly light-polluted your sky may be  (Full Story)
The Best Transiting Exoplanet Yet
October 6, 2005 | The European planet-hunting team founded by Michel Mayor (Geneva Observatory, Switzerland) has just announced a new extrasolar planet that crosses the face of its host star — the ninth transiting exoplanet found to date. But this planet is special. The planet, which orbits the 7.7-magnitude type-K star HD 189733 in Vulpecula, offers professional astronomers their best prospects for studying an exoplanet's atmosphere and temperature.   (Full Story) Dumbbell Nebula and neighbor
Vivid View of Spongy Hyperion
Sep 30, 2005 - Cassini made its first flyby of Saturn's moon Hyperion last week, and took this amazing photograph. The spacecraft got within 500 km (310 miles), and you can clearly see how unusual this spongy-looking moon is. Scientists think that Hyperion is little more than a pile of rubble, loosely held together by its own gravity because much of its mass is just empty space. Hyperion is only 266 kilometers (165 miles) across, has an irregular shape, and spins in a chaotic rotation. (Full Story)
Detailed Look at Mimas
Aug 8, 2005 - During its recent flyby of Mimas, Cassini found the Saturnian moon to be heavily battered and bruised by impact craters; it's the most heavily bombarded of Saturn's moons. It also got a perfect image of Mimas' Hershel crater, which is 140 km (87 miles) across, and makes the moon look like the Death Star. By analyzing the impact craters, scientists hope to calculate how many impacting asteroids moved through the region early in the life of our Solar System. (Full Story)
Planets Under Construction
Jun 24, 2005 - Astronomers from the Harvard-Smithsonian Center for Astrophysics have discovered a massive planetary zone forming around the star system TW Hydrae. By probing this vast disk of material with the National Science Foundation's Very Large Array in the radio spectrum, they have detected that rocks and pebbles extend outward for at least 1.6 billion km (1 billion miles).   (Full Story)
Discovery Back on the Launch Pad
Jun 16, 2005 - The space shuttle Discovery has returned to launch pad 39B at Florida's Cape Canaveral to continue preparations for its July launch. The shuttle recently had its external fuel tank replaced with one that would minimize ice buildup. NASA is planning to launch Discovery during its July 15 - 31 flight window.     (Full Story)
White Dwarfs in a Death Spiral
May 31, 2005 - New observations from the Chandra X-Ray Observatory have discovered two white dwarf stars orbiting one another at a tremendous speed - they're only 80.000 km (50,000 miles) apart! The rate at which they're orbiting is decreasing by 1.2 milliseconds every year, which means they're destined to eventually collide. What's important about this find is that the stars are probably creating gravity waves, as predicted by Einstein, and these gravity waves should increase as they get closer and closer.        (Full Story)
Twin Black Holes Churn at the Heart of M83
May 18, 2005 - Most galaxies, like cells in the body, have only a single nucleus in their midst - but a few have more. Now a team of astronomical sleuths from Argentina have used some advanced observational and software analysis methods to determine that 15MLY distant M83 is one of the few. Could the unique gravitational effects of having two such mass concentrations (SMBHs?) account for the numerous massive super-cluster star-formation regions associated with this 30-thousand light year diameter grand spiral galaxy?                              (Full Story)
The Birth of a New Black Hole?
May 11, 2005 - Monday's gamma ray burst might have been just what astronomers have been hoping to see for decades - the birth of a new black hole. GRB 050509B was a short gamma ray burst, lasting only 50 milliseconds, which means it could be the result of a collision between two neutron stars, or even two black holes. NASA's Swift observatory detected the explosion, tracked its location, and focused its large telescope within a minute of its occurrence. (Full Story)
 Solar Minimum Doesn't Mean a Calm Sun
May 6, 2005 - Our star goes through an 11-year cycle of solar activity. At the recent height of the cycle, the Sun blasted off some of the most powerful flares and coronal mass ejections ever seen. And during the minimum, due in 2006, it's supposed to be calm, right? Well, not exactly. Even during the lowest point of solar activity, the Sun still blasts off a few of the most powerful X-class flares. Unprotected astronauts caught in the radiation would probably get pretty sick.                                                                                     (Full Story)
 Near Perfect "Einstein Ring" Discovered
Apr 29, 2005 - Gravitational lensing happens when the gravity of a relatively close galaxy acts as a telescope lens to focus the light from a more distant galaxy. It allows astronomers to see distant objects they could never have a hope of observing with current instruments, essentially looking back to moments after the Big Bang (cosmically speaking). The galaxies are never perfectly lined up, though, and the "natural telescope" is a bit blurry. (Full Story)
 Enceladus Above Saturn's Rings
Summary - (Apr 15, 2005) NASA's Cassini spacecraft captured this beautiful image of Saturn's moon Enceladus perched just above the giant planet's rings. Enceladus is 505 km (314 miles) across, and the photo was taken when Cassini was just below the ring plane. Saturn's A, B, and C rings are also visible in the photograph    (Full Story)
 Ripples in Spacetime Could Explain Dark Energy
Mar 18, 2005 - An international team of astrophysicists have developed a new theory to explain the accelerating expansion of the Universe, known as "dark energy". Instead of a mysterious energy which is pushing matter apart at an accelerating rate, the team believes it could be the natural outcome of ripples in space and time created during the earliest moments of inflation after the Big Bang. These ripples could extend beyond what we can see with our telescopes, so we can only calculate their existence.                                                                (Full Story)
 Black Holes Might Obscure Earliest Times
Mar 10, 2005 - Astrophysicists from Penn State University are concerned that the light bending effects of gravity around black holes might be so severe that early times in the Universe might be impossible to study. Gravitational lenses, where the gravity of one galaxy serves to focus the light from a more distant galaxy, have been used to study deeper into space than would normally be possible. But in the close vicinity of black holes, light is bent in unpredictable ways, completely obscuring the direction of the source.                                                        (Full Story)
 Saturn's Mysterious Auroras Explained
Feb 17, 2005 - In some ways, the bright auroras at Saturn's poles are very similar to our own Northern/Southern lights here on Earth. But in other ways, they're very different, and it's a mystery that has been puzzling astronomers since they were first discovered 25 years ago. Saturn's auroras can brighten for days (compared to minutes here Earth), and can stay still while the planet rotates underneath.     (Full Story)
Extrasolar planets may have diamond Layer
 Some extrasolar planets may be made substantially from carbon compounds, including diamond, according to a report presented this week at the conference on extrasolar planets. Earth, Mars and Venus are "silicate planets" consisting mostly of silicon-oxygen compounds. Astrophysicists are proposing that some stars in our galaxy may host "carbon planets" instead.  (FULL STORY)
Asteroid 2004 MN4: A Really Near Miss!
 February 4, 2005 | If you plan to be alive on April 13, 2029, you can look forward to an asteroid-watching party across three continents like nothing the world has ever seen.  .(Full Story)
NASA Will End the Search to Save Hubble
Jan 24, 2005 - The US government has asked NASA to stop trying rescue Hubble, and instead focus on a way to safely deorbit the space-based observatory. This is based on the White House's 2006 budget request, which doesn't include any funds to save Hubble, but a small amount to attach a propulsion module to Hubble that would safely deorbit it into the Pacific Ocean.    (Full Story) Hubble Space Telescope, Nasa
Touchdown! Huygens Lands on Titan                                 Huygens Probe Returns First Images of Titan's Surface
Jan 14, 2005 - After a seven year journey, the European Space Agency's Huygens probe is now on the surface of Titan. The probe entered Titan's smoggy atmosphere right on time, and slowed itself down using a series of parachutes. It then gathered data using its camera and science instruments for just over 2 hours until it landed. The probe then relayed all its data through Cassini back to Earth, where scientists will be poring over it for years. Preliminary data indicate that the probe did land safely on some kind of solid surface.   (Full Story)
Iapetus Has a Seam
Jan 10, 2005 - Scientists already considered Saturn's moon Iapetus unusual, because of its strange two-toned appearance; one hemisphere is dark, while the other is bright. But new images from Cassini show an even more unusual mystery: it has a seam. It's 20 km (12 miles) high and runs 1,300 km (808 miles) directly around Iapetus' equator. In some places, this ridge is so high it rivals Olympus Mons, which is unusual for an object which is 1/5th the mass of Mars. Researcher will have to wait until September 2007 for Cassini's next pass.     (Full Story)
Biggest Eruption in the Universe
Jan 6, 2005 - Astronomers have used the Chandra X-Ray Observatory to watch the most powerful eruption ever seen in the Universe. The eruption is coming from the heart of a distant galaxy cluster called MS 0735.6+7421; it's been going on for more than 100 million years, and generated the equivalent energy of hundreds of millions of gamma-ray bursts. Astronomers believe that this energy is being released because a supermassive black hole has sucked in more matter than it can consume - the mass of 300 million Suns is being swallowed.    (Full Story)
Starbirth in NGC 6946
Jan 3, 2005 - The powerful Gemini Observatory took this image of spiral galaxy NGC 6946, which is awash in star formation. This image was taken with a special filter designed to highlight the regions of star formation. Astronomers aren't sure why this galaxy is so furiously building new stars, compared to the other galaxies in our local neighborhood. And all this starbirth leads to supernovae, which are explosions of massive stars that "live fast and die young." Just in the last century, astronomers have seen 8 supernovae explode - more than any other galaxy ever observed. (Full Story)
Huygens Ready for Release
Dec 22, 2004 - One of the highlights of Cassini's mission to Saturn is about to get underway, when the ESA's Huygens probe detaches from the spacecraft on December 24, and begins its solo journey to Titan. Once freed from Cassini, it'll remain in a dormant sleep until a timer wakes it up on January 14, shortly before it enters the moon's atmosphere. It will take 2.5 hours to pass through Titan's atmosphere, and it may even survive a landing on the moon's mysterious surface. (Full Story)
Planetary Systems Seen Forming
 Dec 10, 2004 - Both Hubble and the Spitzer Space Telescope have provided astronomers with a view of planetary systems forming around other stars similar to our own Sun. Hubble viewed a young star, only 50 to 250 million years old, which could have gas giants, but its rocky planets would still be forming. This could be a view into what our Solar System looked like when it was first forming. Spitzer found 6 much older stars with planetary disks; closer to 4 billion years old, which is the age of our Sun.  (Full Story)
Ingredients are There to Make Rocky Planets
 Nov 25, 2004 - Protoplanetary discs surrounding new stars seem to have the building blocks for rocky planets right from the start, according to new research from an international team of researchers. The astronomers used the European Southern Observatory's VLT Interferometer to examine the discs around three young stars, which were similar to what our own Sun looked like more than 4.5 billion years ago. They found that the inner part of these discs is very rich in sand, ready to be clumped by gravity into larger and larger rocks until full planets form.    (Full Story)
It's A Boy !!!-- Congratulations Jason and Sara Dion
 I am pleased to announce that yesterday,  November 22, 2004 member Jason Dion and his wife Sara welcomed their newborn child  (and fellow astronomer) into the world.   Samuel Jay Ryan Dion arrived at 10:40 pm.  He weighed 7.0 lbs. and was 19 inches long.   Samuel is the couple's first child, and my first grandson.   Sara and Samuel are doing well and are expected to be home for Thanksgiving.   Visit Jason and Sara's website and sign their guestbook.
Survivor Found From Tycho's Supernova
 Using the Hubble Space Telescope, astronomers have located what they think is the burned out star at the heart of Tycho's Supernova Remnant, which exploded in 1572. This discovery provides the first direct evidence that these kind of supernovae, called Type 1a, occur when a white dwarf consumes material from a binary companion until it reaches a certain point and explodes.  (Full Story)
Early Solar System Was a Mess
New observations from NASA's Spitzer Space Telescope reveal surprisingly large dust clouds around several stars. These clouds most likely flared up when rocky, embryonic planets smashed together. The Earth's own Moon may have formed from such a catastrophe. Prior to these new results, astronomers thought planets were formed under less chaotic circumstances.    (Full Story)
The Dim Core of a Stripped Star
Astronomers using the Gemini observatories have got themselves a bit of a mystery. They've found a binary system at EF Eridanus, located 300 light-years away from Earth, where one of the objects defies classification. It's about the size of Jupiter but it's way too massive to be a planet. It's the temperature of a brown dwarf, but its light doesn't match a brown dwarf's characteristics.                                       

                                                                                                  (Full Story)

Saturn's Irregular Shepherd Moon
This photo, taken by NASA's Cassini spacecraft, shows the tiny moon Prometheus, which serves as a shepherd to the inside edge of Saturn's knotted F ring. It's only 102 km (63 miles) long, so Cassini had to take several images of it, which were then stitched together on computer to enhance resolution and reduce noise. It was first discovered during the Voyager mission, and scientists saw a hint of the ridges, valleys and craters that marred its irregular surface. Cassini is expected to make a much closer flyby of the tiny moon later in its mission.                                            (FULL STORY)
Hubble Presses Toward Cosmic Dawn
 In March, NASA unveiled the Hubble Space Telescope's Ultra Deep Field (UDF), an 11.3-day exposure that represents humanity's deepest optical look into the universe. Althought it’s smattered with beautiful spiral and elliptical galaxies lying a few billion light-years from Earth, several teams of astronomers have focused on the faintest, farthest objects in the UDF — tiny red smudges that are barely discernible. While not exactly eye candy, these smudges were primarily responsible for one of the universe's most critical transitions: reionization.                                                  (FULL STORY)
Opportunity's Landing Site Could Have Once Been Under Water
Brian Hynek, an associate researcher from the University of Colorado at Boulder thinks he's found evidence for a vast ocean or lake that once covered the region around NASA's Opportunity rover landing site. The data comes from the Mars Global Surveyor and Odyssey spacecraft, which have extensively mapped the area. He estimates that the ocean must have been 330,000 square km (127,000 square miles), which is more than all the Great Lakes combined.                                                    (FULL STORY)
First Direct Image of An Exoplanet?
A team of European and US astronomers think they've taken the first direct image of a planet orbiting another star about 230 light-years away. Until now, planets have been discovered because of the effect they have on their parent star - they haven't been "seen" directly. Using the European Southern Observatory's 8.2-m telescope in Chile, the team found a faint, red object nearby a brown dwarf star called 2M1207.                                                           (FULL STORY)
NASA Assesses the Damage From Frances
 (Sep 7, 2004) It's bad, but it could have been much worse. Hurricane Frances devastated Florida over the weekend, with the eye sweeping close to NASA's Kennedy Space Center - the region sustained winds as high as 110 kph (70 mph). There were no injuries, and the worst damage was to the Vehicle Assembly Building, which lost more than 1,000 panels, leaving huge holes in its sides. None of the space shuttles or the Swift mission were damaged.  (FULL STORY)
Tiny Telescope Finds Big Planet
Until now, all of the 125 or so known extrasolar planets were discovered with large telescopes equipped with cutting-edge detectors. But an international team has identified a planet circling a distant star using mostly off-the-shelf equipment and a 4-inch Schmidt telescope. In fact, team coleader Timothy Brown (National Center for Atmospheric Research) assembled the discovery telescope and fine-tuned its optics in the garage of his Colorado home.    (FULL STORY)
Sedna's Origin Solved?
 Last year astronomers discovered what’s probably the biggest body found in the solar system since Pluto in 1930, and they didn’t know what to make of it. Sedna, as 2003 VB12 was informally named, is about half the size of the Moon and ranges from 75 to 985 astronomical units from the Sun in a highly elliptical orbit.  (FULL STORY)
An 11th-Magnitude Supernova
 On July 31, 2004, Japanese astronomer Koichi Itagaki discovered a supernova in the outskirts of the nearby spiral galaxy NGC 2403 (also known as Caldwell 7) in Camelopardalis. At magnitude 11.2, the supernova is unusually bright; its host galaxy is only 14 million light-years away. The new object is located at right ascension 7h 37m 17s, declination +65° 35' 58" (2000.0).      (FULL STORY)
Doughnut Shaped Cloud has "Black Hole Filling"
 An international team of scientists has found more evidence that massive black holes are surrounded by a doughnut-shaped gas cloud which, depending on our line of sight, blocks the view of the black hole in the center.      (FULL STORY)
Blue Moon on July 31
 A Blue Moon is a fairly rare event that happens when there are two full moons in a single month. Since the Moon's cycle lasts 29 days, and most months are 30 or 31 days long, it can happen - usually every 30 months or so. Since there was a full Moon on July 2, the next one will happen on July 31. Of course, the Moon won't actually turn blue - it's just a saying.      (FULL STORY)
Sunspots reaching 1,000-year high
 A new analysis shows that the Sun is more active now than it has been at anytime in the previous 1,000 years.   Scientists based at the Institute for Astronomy in Zurich used ice cores from Greenland to construct a picture of our star's activity in the past.       (FULL STORY) The Sun, Stanford University
Jupiter's moon Io is hottest body outside the sun
The hottest spot in the solar system is neither Mercury, Venus, nor St. Louis in the summer. Io, one of the four satellites that the Italian astronomer Galileo discovered orbiting Jupiter almost 400 years ago, takes that prize   (FULL STORY)
Your Guide to the June 8th Transit of Venus

On Tuesday, June 8th, the planet Venus will glide directly across the face of the Sun. No one alive today has seen Venus "transit" the Sun — it last happened in 1882. Here's all you need to know about where and when to view the transit, its rich astronomical history, and how to watch and photograph the event safely.

                                              (Full Story)

 

New Black Holes Found in a Virtual Observatory

May 28, 2004 - A team of European astronomers has used a virtual observatory to find 30 previously undiscovered black holes. The team combined images from several observatories (Hubble, Chandra, ESO) in many wavelengths of light (from infrared to X-ray) into a comprehensive computer catalog of the night sky.

 (Full Story)

Closest Asteroid to the Sun Found

While searching for near Earth-asteroids, astronomers at Lowell Observatory found an object which orbits closer to the Sun than any other asteroid. Designated 2004 JG6, the asteroid is probably between 500 - 1,000 meters in diameter (1,600 - 3,200 feet) and takes about six months to go around the Sun. Objects like this, which travel within Earth's orbit are called Apoheles, and they're very difficult to discover because they spend so much time near the Sun.  (Full Story)

Ground Zero Found?

It's been nearly a quarter century since geologists realized that a colossal impact contributed to (and probably caused) the disappearance of the dinosaurs and vast numbers of Earth's other species 65 million years ago. Eventually this event's smoking gun, a crater some 180 kilometers across, was discovered beneath what is now Mexico’s Yucatán Peninsula.

                                     FULL STORY

A NEAT Comet

Comet NEAT is in good view in the evening sky! Look for it in the west-southwest at the end of twilight.   It's currently 3rd magnitude.   Bright Venus, Saturn, and Procyon are your guides. Bring binoculars; any light pollution may hide the comet from naked-eye view.

FULL STORY

Possible New Milky Way Spiral Arm

If Earth were positioned far above the plane of the Milky Way, we could look down on the glorious spectacle of the galactic disk, where four main spiral arms delineate the structure of our galaxy. Alas, it is not to be. We're buried deep within the disk itself, which muddles our view of galactic structure.

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Hubble witnesses demise in ice and fire

The Bug Nebula, NGC 6302, is one of the brightest and most extreme planetary nebulae known. At its centre lies a superhot, dying star smothered in a blanket of hailstones. A new Hubble image reveals fresh detail in the wings of this cosmic butterfly.

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The Double Comet Show of 2004

Comets C/2001 Q4 (NEAT) and C/2002 T7 (LINEAR) were discovered in August 2001 and October 2002, respectively, by the automated sky-survey programs for which they’re named: Near-Earth Asteroid Tracking (NEAT) and Lincoln Laboratory Near Earth Asteroid Research (LINEAR). Amateurs have been tracking the comets for more than a year as they’ve been approaching the inner solar system and gradually brightening.                                 FULL STORY                                                         

Comet observed crashing into distant star

Evidence that a comet-like body with a diameter of at least 100 kilometers fell into a massive, very young star has been obtained by a team of astronomers at Penn State University using the 9.2-metre Hobby-Eberly Telescope at the McDonald Observatory in Texas.   FULL STORY                                                              

 End of the World Nigh? Check It Out

If an asteroid hurtling towards the Earth has your name on it, you can now find out, using a new website.   Scientists have devised a computer program that will reveal whether you should jump in the car and drive for your life or relax and finish your lunch ...   

                                                                                                                                     (Read The Full Story)

If an asteroid hurtling towards the Earth has your name on it, you can now find out, using a new website.Scientists have devised a computer program that will reveal whether you should jump in the car and drive for your life or relax and finish your lunch(NASA file photo)
 Is There Life on Europa?

Apr 5, 2004 - When NASA's Galileo spacecraft uncovered evidence that Europa's icy surface covers a huge ocean, scientists immediately thought... life. Scientists have been analyzing pictures returned by Galileo and Voyager to find evidence of life. Several key chemical compounds, called biomarkers, could indicate life has existed on Europa. Scientists are working on ways to simulate what those biomarkers would look like after being in Jupiter's immense radiation field so spacecraft could detect them from orbit.             (Read Full Story)

All Five Of The Naked Eye Planets Visible...

March 18, 2004 - Make sure you keep your eyes turned to the night sky for the next couple of weeks - you'll be able to see all five planets visible to the unaided eye. Mercury is down near the Western horizon, and sets quickly after sunset. Venus is also the West, and the brightest object in the sky after the Moon. Mars is a small reddish star above Venus. Saturn is nearly directly overhead, and Jupiter is the next brightest object, low in the Eastern horizon after sunset.  (Full Story)

Also see  the story A Gathering Of Planets

Mysterious Sedna...

March 15, 2004: NASA-funded researchers have discovered the most distant object orbiting the sun. It's a mysterious planet-like body three times farther from Earth than Pluto. (Read The Full Story)

Sedna
Hubble Ultra Deep Field...
   

March 9, 2004 | This morning astronomers at the Space Telescope Science Institute (STScI) presented the deepest view yet of a small section of our universe. Dubbed the Hubble Ultra Deep Field (HUDF), the image of a 3-arcminute-square area in the constellation Fornax reveals 10,000 galaxies. Some 400 orbits were used between September 24, 2003, and January 16, 2004, to take more than 11 days worth of observations with the Advanced Camera for Surveys and another 4½ days with the Near-Infrared Camera and Multi-Object Spectrometer. Researchers will delve into the data to identify star systems that formed a few hundred million years after the Big Bang.    Read the Full Story