The Space Race For the New Millennium
Despite funding concerns, NASA has big plans for moon exploration. 04.23.2008
98. Twin Probes Watch Sun’s Fury in 3-D
01.15.2008
94. Saturn Seen In New Light
01.15.2008
Inside the Search for Extraterrestrial Life
It starts with water and ends with intelligent aliens—hopefully. 12.25.2007
Good Astronomy at Bad Astronomy
A blog that takes no prisoners in its search for cosmic truth 12.11.2007
Scientist of the Year: David Charbonneau
His research heats up the search for alien life—and finds some amazing planets along the way. 12.06.2007
Fat times for Planet Hunters
New-found worlds are becoming bigger, hotter, and stranger. 11.27.2007
The Ice-Cream Scoop Taken Out of the Universe
A patch of the heavens that contains far more nothingness than the rest of space 11.21.2007
Quasars Say Earth Is 1/2 a Pinkie Smaller
We now know the planet is quite mushy—but at least we know. 10.12.2007
Map: Alien Weather Report
A planet with supersonic winds, where a day lasts a year 07.16.2007
20 Things You Didn’t Know About... Galileo
Einstein's favorite scientist died an ardent Catholic. 07.02.2007
One Spectacular Stellar Death
The biggest recent supernova revealed how stars live and die. 05.22.2007
The Birth of Dark Energy
A dark force that is pulling the cosmos apart 04.16.2007
The Hunt for Other Earths Heats Up
We could hit the jackpot by 2010. 04.10.2007
Sunset over Mars
Requiem for the Mars Global Surveyor 03.14.2007
Cosmic Katrina
NASA's Cassini spacecraft eyes stormy weather at Saturn's south pole. 02.25.2007
World's Biggest Binoculars
Astronomers open a new window onto the universe. 12.10.2006
Map: X-Ray Vision Shows How a Galaxy Cluster Grows
New X-ray data unveils the dynamics of galaxy cluster Abell 3266. 09.01.2006
Map: Earth's Fourth Dimension
A gravitational rainbow points to our planet's invisible topography. 08.14.2006
Life's a Beach on Saturn's Moon
Saturn's biggest moon has giant sand-dune deserts. 08.01.2006
The Dark Side of the Sun
Scientists spot solar storms before they spin this way. 06.25.2006
NASA Turns Away From The Final Frontier
Budget cuts rein in explorers. 06.01.2006
Skylights
The cosmos brims with color, but our eyes aren't engineered to see it 04.02.2006
Sky Lights
Scientists celebrate 100 years of understanding cosmic speed limits 12.01.2005
Sky Lights
Stargazers can't fight summer's high humidity, but they can learn to love it 07.24.2005
How Nature Builds a Planet
A new space telescope tells us we really had no idea what was going on out there. 07.24.2005
Eyeing the Impact
07.19.2005
On Top of Kitt Peak
Seven thousand feet above Arizona's saguaro forests, a unique gathering of observatories probe the universe's darkest secrets 05.01.2005
Sky Lights
Even in the darkest depths of space, there's no escaping light pollution 04.28.2005
More Trouble for the Hubble
03.02.2005
X-Ray Vision
A completely different view of ravenous black holes, exploding stars, colliding galaxies, and other wonders of the universe a human eye can't see 02.05.2005
Observer
12.03.2004
A Brilliant Future Without the Hubble
07.25.2004
Hubble Goes to the Limit
06.27.2004
New Eye on the Sky
03.28.2004
A Field Guide to the Invisible Universe
At least 96 percent of the cosmos cannot be seen through any telescope, but what we cannot detect may hold the secret of our fate 12.06.2003
Letter fro? Discover
12.03.2003
Burnout
New images from Hubble preview the death of our sun: swift, colorful, and surprisingly tempestuous 11.09.2003
Aerospace: Ed Weiler
The Hubble Telescope's Best Friend 11.09.2003
Space Scientist: Geoff Marcy and Paul Butler
The Astronomers Who Proved Carl Sagan Correct 11.09.2003
Sky Lights
The sky turns cloudy this month. But even on overcast days, there is still plenty of spectacle to see up above 11.08.2003
The Biggest Chill
05.01.2003
Astronomy
01.01.2003
The Optical Search for Extraterrestrial Intelligence
The Optical Search for Extraterrestrial Intelligence 11.01.2002
The Very Best Telescope
A powerful, new, and rather bizarre collection of six small telescopes atop Mount Wilson is about to change our view of the stars forever 10.01.2002
Science Travel
The narrow road up Mauna Kea leads to the deep sky 08.01.2002
Imagining Saturn Without Its Rings
06.01.2002
Black Beauty
05.01.2002
Sky Lights
4 banishes blurry pictures from astronomers' photo albums 03.01.2002
Can We Find Another Earth?
NASA is betting that we can, and a team of Princeton astronomers has a clever design for a telescope that could do it within 20 years 03.01.2002
A Really Big Eye in the Sky
01.01.2002
Sky Lights
Nature's blackest creations slowly reveal their true identities 10.01.2001
Sky Lights
Artists boldly go where no telescope has gone before 05.01.2001
Flying Pumpkins
09.01.2000
Let There Be Microwaves
08.01.2000
Sky Lights
Subaru Telescope/NAOJ 07.01.2000
Tuning In To Deep Space
Tuning In To Deep 2 12.01.1999
Tuning into Deep Space
12.01.1999
Planetary Superstars
Time to dust off those forgotten telescopes: There's finally a real spectacle up there 10.01.1999
Sky Lights
Time to dust off those forgotten telescopes: There's finally a real spectacle up there 10.01.1999
Sky Lights
Sorry, the real universe isn't that dramatic 09.01.1999
Sky Lights
Check out dusk's dazzling display of the evening star 06.01.1999
Cosmic Light Show
06.01.1999
From Here to Eternity
Get ready for a new generation of telescopes that can see forever 05.01.1999
Big City Stars
Snow and city lights can make February a sky watcher's washout. Not this year. 02.01.1999
Galaxies in Hiding
11.01.1998
New Scope
10.01.1998
Young Star
Hubble shows the violent birth of a massive star. 10.01.1998
Solar Portrait
09.01.1998
Beyond Hubble
Though our orbiting 2 Telescope is stillgiving us an unprecedented view of the heavens, within a decade or so, accumulated glitches will finally make THE HUBBLE go dark. But don't worry: NASA has a fleet of new telescopes aimed at a universe we can now only imagine. 02.01.1998
The Year in Science: Astronomy 1997
It turns out gama ray bursts are truly titanic. 01.01.1998
The Year in Science: Astronomy 1997
The Pistol Star makes our own sun lookd downright puny. 01.01.1998
The Year in Science: Astronomy 1997
Hubble's New Prism 01.01.1998
Beyond the Soapsuds Universe
The universe is full of patterns, but how did it get that way? 08.01.1997
Star Bright
Hubble catches sight of stars so dim it's like seeing the glow of a single cigarette on the moon. 06.01.1997
Giving Birth to Galaxies
Peering out to the edge of the universe, astronomers catch glimpses of galaxies in the making. 02.01.1997
Secrets of the Deep
01.01.1997
Staring at the Sun
01.01.1997
The Plane That Could
01.01.1996
The Quasars' New Clothes
The more we learn, the less we seem to know about quasars. 01.01.1996
1993 Discover Awards: Sight: Mirror Makers
10.01.1993
Redemption
04.01.1993
Liquid Eyes
02.01.1993
Island of Stars
10.01.1992
Galileo's Sugar Bowl
08.01.1992
The Young and the Globular
06.01.1992
Watery Eyes
03.01.1992