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Category: Astronomy

Accident Clouds U.S. Future on Mir

WASHINGTON, D.C.--The gash ripped in the Mir space station yesterday may deflate more than just the science module that served as living quarters and laboratory for U.S. astronauts: A delicate...

Rapid Collapse Gave Giant Planets Gas?

Some of our solar system's "gas giant" planets may have formed when clumps of gas and dust in the early solar system collapsed precipitously, in 1000 years or less, a...

NASA Solar System Chief Killed in Accident

Just weeks before a sophisticated probe reaches Mars and only months before launch of a major probe to Saturn, NASA's science program director for solar system exploration was killed on...

Arecibo Reprise

After sleeping for 5 years in a mountaintop sinkhole, the world's most powerful radar and radio telescope--spiffed up after a $27 million upgrade--is about to spring back to life. In...

Earth's Pet Rock

At first sight, it looked like an ordinary asteroid. It is anything but. In tomorrow's issue of Nature, three astronomers report that a 5-kilometer-wide rock follows Earth around the sun...

The Case of the Superbright Supernova

Puzzled by a star that seemed to stay too bright in the sky too long after it had exploded, astronomers turned to their ultimate gumshoe, the Hubble telescope. Now they...

Our Solar System Is Getting Crowded

Astronomers have discovered a new class of the icy bodies left over from the formation of the solar system, inhabiting a region of space once thought to be barren. A...

New Map Reveals Distant Star's Magnetic Fields

Astronomers have enlisted a continent-wide array of radio telescopes to map the magnetic field of a bloated red giant star. This first magnetic map of another star, to be published...

More Trouble for First Extrasolar Planet

A team of California astronomers has come up with new evidence disputing the existence of the first planetlike object found around a star like our sun. The putative planet, detected...

Heavenly Showers Rain on Earth

BALTIMORE, MARYLAND--Space physicists here at the spring meeting of the American Geophysical Union conceded today that Earth's high atmosphere contains numerous splotches of water. But a sharp disagreement persists over...

Cool Fix for Hubble Infrared Camera?

Astronomers' spirits sagged earlier this year when the Hubble Space Telescope's new infrared camera sprang a coolant leak, potentially cutting in half the instrument's planned 4-year lifetime. But now NASA...

NASA Joins Japan in Exploring Asteroid

TOKYO--A Japanese mission to sample a small asteroid got a boost last week when NASA announced it would contribute a robotic rover and ground support. The spacecraft, scheduled for launch...

Russians Still in Station Program, But Launches Delayed

Funding problems in Russia have led to an 8-month delay in the planned launch of the first pieces of the international space station. The initial launch will now occur in...

Far Out: Distance to Gamma-Ray Bursts Pegged

Quick reactions from astronomers last week may have settled a long-standing debate in astrophysics: the origin of the mysterious flashes of energy called gamma-ray bursts. After the Italian-Dutch satellite Beppo-SAX...

Hubble's New Eye Espies Black-Hole Havoc

WASHINGTON, D.C.--NASA today offered a look at the first fruits of two new instruments installed aboard the Hubble Space Telescope (HST) during February's servicing mission. Among the early results of...

Space Bugs Seem Tame

MIAMI BEACH--Russia's Mir space station has had its share of problems, from fires to dwindling oxygen supplies. But astronauts there can now worry less about one potential nightmare: the prospect...

Finer Views to Come From European Radio Telescope

UTRECHT, THE NETHERLANDS--In the quest to image ever-fainter and more ancient galaxies, Dutch radio astronomers this week unveiled preliminary plans to build the world's largest radio telescope--a gargantuan device that...

A Baker's Dozen Win Top Science Prizes

WASHINGTON, D.C.--National Science Foundation director Neal Lane announced here yesterday the 1997 recipients of the National Medal of Science, the nation's highest scientific honor. Also announced were winners of the...
28 April 1997 | ScienceNOW

Fountain of Annihilation

WILLIAMSBURG, VIRGINIA--Scientists have discovered what appears to be a plume of antiparticles gushing from the center of our galaxy. The finding, announced here today at the Fourth Compton Symposium on...
25 April 1997 | ScienceNOW

Seeing the Baryonic Forest for the Trees

Astronomers lost in an impenetrable forest may have finally found a way out. Two astrophysicists appear to have cleared up the puzzling distribution of matter that blocks certain wavelengths of...
22 April 1997 | ScienceNOW

NASA Drops Hot Potato

WASHINGTON, D.C.--NASA announced today that it will abandon Bion, a controversial life sciences project undertaken with Russia and France to test the effects of weightlessness on monkeys in space. Faced...
22 April 1997 | ScienceNOW

New Intrigue Surrounds Gamma-Ray Source

The long-running mystery of gamma-ray bursts (GRBs)--flashes from somewhere in space that periodically set detectors screaming--has taken another dizzying twist. After astronomers thought they had tracked a recent burst to...
21 April 1997 | ScienceNOW

Timothy Leary's Last Trip

Harvard pop psychology guru Timothy Leary has transcended his body one last time. The cremated remains of the LSD aficionado, along with those of Star Trek creator Gene Roddenberry and...
21 April 1997 | ScienceNOW

Supernova in a Jar

WASHINGTON, D.C.--Scientists have triggered a miniature explosion that may resemble a tiny supernova by enticing a newly created form of matter, called Bose-Einstein condensate, to collapse in the lab. The...
21 April 1997 | ScienceNOW

Twisted Universe Theory Falls Flat

Interesting--but probably wrong. That sums up the reaction of most physicists and radio astronomers to an extraordinary claim appearing in today's Physical Review Letters that space itself might have a...
18 April 1997 | ScienceNOW

NASA Told to Keep On Stargazing

WASHINGTON, D.C.--A blue-ribbon panel has urged NASA to follow up quickly on recent stunning astronomy successes, from the mapping of the cosmic microwave background to the discovery of new planets....
18 April 1997 | ScienceNOW

Galactic Flare Sets a Record

WASHINGTON, D.C.--An hours-long pulse of gamma rays from a distant galaxy is the most powerful ever seen from a celestial source, astronomers said here today at a meeting of the...
14 April 1997 | ScienceNOW

Floating Frogs

When pigs fly? That could be sooner than you think. A group of researchers in the Netherlands and in England has made a frog levitate in a magnetic field. Although...
11 April 1997 | ScienceNOW

Northern Light Show Down Low

New Englanders who suffered through a spring blizzard last week came in for an equally rare, but far more delightful, treat last night: the aurora borealis. The spectacular show was...
10 April 1997 | ScienceNOW

Just in From the Storm Desk ...

A cloud of charged particles ejected by the sun smashed into Earth's upper atmosphere this afternoon, several hours later than predicted. The mild magnetic storm doesn't appear to have harmed...

The Milky Way's Dark Shell

The galaxy's main ingredient is also its most inscrutable: a cloud of dark matter several times more massive than the visible stars and gas. Astronomers don't know what kind of...

Canada, U.S. Strike Deal on Space Station

Canada will build an important component of the international space station in exchange for free access to its laboratories under a new bilateral agreement announced today in Washington. The agreement,...

Cluster Rises From Ashes

PARIS--Ten months ago, European space scientists saw one of their most important projects go up in smoke when Europe's Ariane 5 rocket, carrying a quartet of satellites called Cluster, exploded...

Meteorite Hints at Life on Jupiter Moon

Editor's note: It has come to our attention that some of our readers didn't notice that this story was posted on 1 April, and they didn't follow the link at...
28 March 1997 | ScienceNOW

Ancient Galaxy Walls Look Eerily Familiar

IRVINE, CALIFORNIA--Giant walls of galaxies, hundreds of millions of light-years long, may have crisscrossed the universe when it was just 15% of its present age. If confirmed, the finding, revealed...
26 March 1997 | ScienceNOW

Upgraded Hubble Runs Into Trouble

NASA engineers are unable to focus a camera on an instrument installed last month on the Hubble Space Telescope. The blurred vision is expected to delay a number of studies,...
20 March 1997 | ScienceNOW

New European Space Chief

PARIS--The European Space Agency (ESA) has found a new person to lead it into the 21st century. ESA's governing board today tapped as the agency's next Director-General Antonio Rodota, a...
17 March 1997 | ScienceNOW

Vanishing Galaxy May Be Source of Far-Out Gamma Rays

UTRECHT, THE NETHERLANDS--Dutch astronomers have linked a massive burst of gamma rays last month to a distant galaxy that grew much dimmer afterward. The observation, described in an astronomical bulletin...
11 March 1997 | ScienceNOW

Tuning In to a Distant Planet

The French astronomer who co-discovered the planet Neptune, Urbain Jean Joseph Leverrier, was born on this day in 1811. Based on hints that Uranus veered slightly from the orbit predicted...
10 March 1997 | ScienceNOW

Homing In on the Elusive Source of Gamma-Ray Bursts

Dutch and Italian astronomers are closing the net on the culprits behind one of astronomy's greatest mysteries: gamma-ray bursts. Since their discovery almost 30 years ago, over 1000 of these...
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