astronomy

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Odds of Cataclysmic Space-Rock Crash: 1 in 10

Despite danger, NASA doing little to protect planet

(Newser) - Chicken Little may have been smarter than we thought. A growing body of evidence reveals that the sky is falling, or at least gigantic space rocks are—and the Earth is at far greater risk of a catastrophic strike than previously thought, reports Atlantic. Despite the danger—an impact could...

Stargazers Witness Birth of Supernova

Astronomers first ever to see star's explosive death throes

(Newser) - A  pair of Princeton astronomers have become the first people ever to witness the explosive death of a star, Space.com reports. The pair were observing another supernova in its later stages when they happened to spot a huge burst of X-rays 90 million light years away. Astronomers believe their...

Youngest Supernova Discovered
 Youngest
 Supernova Discovered 
May 15, 2008 3:55 AM CDT

Youngest Supernova Discovered

Exploding star found in Milky Way

(Newser) - Scientists have discovered the remains of the youngest exploding star, or supernova, ever seen in the Milky Way, shedding new light on the life cycles of stars. The baby supernova G1.9+0.3 is a mere 140 years old, reports National Geographic. Supernovas are a vital component of galaxy development...

Vatican: OK to Believe in Aliens
 Vatican: OK to Believe in Aliens 
May 14, 2008 10:04 AM CDT

Vatican: OK to Believe in Aliens

If God wants to create aliens, 'we can't limit his freedom,' says astronomer

(Newser) - Believing in God doesn’t mean you can’t believe in aliens, the Vatican’s chief astronomer told L’Osservatore Romano. God may well have created other creatures, including intelligent ones. “We cannot place limits on God’s creative freedom,” he noted.

Microsoft Puts Universe on Your Desktop

Astronomers swoon over internet stargazing program

(Newser) - Stargazers got a new toy today, when Microsoft unveiled WorldWide Telescope, a free new program that gives armchair astronomers an unprecedented look at the stars. The program brings Internet space programs to new heights, rendering complete 3D models of thousands of galactic destinations, the New York Times reports.

Black Mini Still Has Hole Lotta Power

15-mile-wide black hole is smallest ever found

(Newser) - Astronomers have spotted the smallest black hole ever discovered, Reuters reports. It is just 15 miles across—the size of a city—but still has a pull strong enough to "stretch your body into a strand of spaghetti," said a NASA researcher. The relative pipsqueak weighs about as...

Exploding Star Brightest Object Ever Seen

Brightest object ever observed by humans

(Newser) - Light from a star that exploded billions of years before the Earth was formed have been spotted by terrestrial astronomers, Space.com reports. The gamma-ray burst from halfway across the universe was the most distant object ever seen by the naked eye, and the brightest object ever observed by humans....

Laws of Physics May Need an Overhaul

Scientists detect gravity-defying behavior of spacecrafts

(Newser) - The laws of physics just might be broken. Scientists have detected gravity-defying behavior from spacecrafts flung around the Earth, the Economist reports. Five different spacecrafts picked up speed at a pace deviating,ever so slightly, from the laws created by Newton and Einstein. After laborious calculations, astronomers have created a...

Sky's the Limit in Powerful New Searches for Alien Life

Pioneering technology rachets up ET hunt

(Newser) - Powerful new instruments will help scientists in their search for extra-terrestrial life, the Christian Science Monitor writes. New telescopes will make it possible for the SETI Institute to scan millions of star systems for alien radio signals. Only a thousand have been analyzed in detail so far, but the institute...

New Solar System Sparks Hope for Other Life

Maybe we're not alone, say astronomers

(Newser) - Excited astronomers say that the discovery of a solar system with strong similarities to our own raises the chances of other life out there. The system has two gas giants similar to Jupiter and Saturn orbiting at a similar distance from the alien sun 5,000 light years away, and...

Solar Lull May Trigger Ice Age
Solar Lull May Trigger Ice Age
Feb 14, 2008 2:56 PM CST

Solar Lull May Trigger Ice Age

Global warming still dire despite sluggish sun, study says

(Newser) - Solar activity, which usually runs in 11-year cycles, has been so sluggish of late that space weathermen are worried we might be entering a mini-ice age. They expected to see sunspot activity pick up about last March, to peak in 2012; if the sun stays this sluggish for another year...

Total Eclipse Coming Feb. 20
Total Eclipse Coming Feb. 20
Feb 7, 2008 6:02 PM CST

Total Eclipse Coming Feb. 20

3 billion could see Earth's shadow blot moon

(Newser) - Nearly half the world's population will find themselves really in the dark Feb. 20 as Earth's shadow totally eclipses the moon, LiveScience reports. Visible to 3 billion residents of North and South America, Europe, Africa, and parts of Asia, the eclipsed moon will create a celestial triangle in the night...

Spectacular Show Awaits Sky Gazers
Spectacular Show Awaits Sky Gazers
Jan 26, 2008 2:58 PM CST

Spectacular Show Awaits Sky Gazers

Venus and Jupiter to converge, and the moon drops in, too

(Newser) - Sky gazers have an exceptional show awaiting them over the next couple of weeks, Space.com reports, and the most striking celestial sights will be in the early morning. Venus and Jupiter, the two brightest planets, will converge, forming a spectacular "double planet" low in the dawn light, and...

Asteroid to Whiz Past Earth
Asteroid to Whiz Past Earth
Jan 25, 2008 9:49 AM CST

Asteroid to Whiz Past Earth

Space rock to be visible Tuesday even through amateur telescopes

(Newser) - A big asteroid is set to speed past Earth on Tuesday night, and those with amateur telescopes will get a peek. NASA discovered the object in October, and scientists believe it's between 500 and 2,000 feet in diameter, LiveScience reports. It won't come closer than 334,000 miles to...

Space Cloud on Collision Course
Space Cloud on Collision Course
Jan 12, 2008 7:46 AM CST

Space Cloud on Collision Course

Huge mass of hydrogen could trigger star formation in Milky Way

(Newser) - A cloud of hydrogen 11,000 light years long and 2500 light years wide is headed straight for our galaxy, and the inevitable collision will create a spectacular burst of star formation. But don't plan your viewing party yet—Smith's Cloud, as it is called, won't arrive for another 20...

NASA Plans Daring Hubble Fix
NASA Plans Daring Hubble Fix
Jan 9, 2008 12:42 PM CST

NASA Plans Daring Hubble Fix

Unprecedented spacewalk will make for spiffier 'scope

(Newser) - Astronauts will save—and drastically upgrade—the Hubble Space Telescope in an unprecedented mission this year, NewScientist Space reports. The mission will make the Hubble 90 times more powerful than it originally was, but will require spacewalkers to complete a delicate electronics repair job in zero gravity while wearing bulky...

Gates Sees Stars, Donates $10M to 'Scope

Joins 2nd Microsoft mogul in backing plan to photograph heavens

(Newser) - Bill Gates and Bill Simonyi—space geeks and Microsoft billionaires both—are donating $30 million to the Chilean-based Large Synoptic Survey Telescope, the Guardian reports. The $400 million endeavor, scheduled to be working in 2015, will snap pics of the sky with a 3,200 megapixel digital camera every 15...

'08's Best Meteor Show Tonight
'08's Best Meteor Show Tonight
Jan 3, 2008 4:01 PM CST

'08's Best Meteor Show Tonight

Unique opportunity for viewing Quadrantids

(Newser) - The most exciting space show of 2008 might well be the Quadrantid meteor shower's peak at 1:40 a.m. EST tomorrow, Space.com reports. Though factors such as moonlight and weather usually obscure the annual spectacle, a rural observer this year may see one or two shooting stars per...

Is Time Running Out on Time?
Is Time Running Out on Time?
Jan 1, 2008 5:39 PM CST

Is Time Running Out on Time?

Scientists speculate that the universe is winding down and could one day stop

(Newser) - Astronomers have been scratching their heads for years trying to figure out why exploding stars at the very edge of the universe seem to be moving faster than ones in the middle. Some theories say the acceleration is due to mysterious "dark energy,"but a new one posits...

Mars Draws Near, Shines Bright
Mars Draws Near, Shines Bright
Dec 14, 2007 4:56 PM CST

Mars Draws Near, Shines Bright

Our next chance for this good a look at red planet won't come until 2016

(Newser) - Astronomers of all abilities—and children scanning the night sky for Santa Claus—should be able to see a gleaming Mars as the red planet draws close enough, and into the right position, to outshine Sirius as the brightest evening star. Practically brushing shoulders with Earth—a mere 54,783,...

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