02 April 2010, 05:04 PM ET
Astronauts on the International Space Station have taken a record number of photos of Earth from space.
02 April 2010, 04:17 PM ET
Astronomers were able to assemble one of the first 3-D perspectives of the supernova remnant Cassiopeia A by observing light that is reflected off of interstellar dust throughout the Milky Way.
03 March 2010, 01:02 PM ET
Astronauts in space have taken photographs of Chile in the aftermath of the country's devastating 8.8-magnitude earthquake.
02 March 2010, 10:02 AM ET
The Chilean earthquake may have shortened the length of days on our planet.
26 February 2010, 08:22 AM ET
Since last summer, the dominant evening planet was Jupiter, but now Venus has emerged.
22 February 2010, 02:21 AM ET
NASA's Sunday landing of the shuttle Endeavour was photographed from space from the station's new observation deck.
14 February 2010, 10:53 AM ET
The gulf between Earth and space hasn't kept astronauts in orbit from sending a valentine to their favorite planet.
10 February 2010, 04:27 PM ET
Astronauts aboard space shuttle Endeavour had to wait an uncommonly long time to board the International Space Station.
05 February 2010, 02:50 AM ET
When space shuttle Endeavour launches early on Sunday morning, Feb. 7, it will also likely be the last opportunity to see a space shuttle blast off at night.
28 January 2010, 02:06 PM ET
New model of planet formation and migration explains why proto-Earth didn't fall into the sun.
28 January 2010, 02:01 PM ET
Two spacecraft have beamed back new pictures of Earth taken from the vantage point of the moon, which offers a view of our planet as a full globe.
22 January 2010, 05:31 PM ET
The United States must do more to safeguard the Earth against destruction by an asteroid than merely prepping nuclear missiles, a new report found.
21 January 2010, 04:35 AM ET
Sun glints on Earth were captured by NASA's Deep Impact spacecraft as it looked at the north pole from space.
20 January 2010, 07:43 AM ET
Bigelow Aerospace is gearing up for a full-scale assault on space to build private space habitats.
12 January 2010, 05:15 PM ET
A weird object passing by Earth Wednesday is likely just a small, harmless asteroid, NASA says.
04 January 2010, 10:36 AM ET
NASA Kepler mission finds five exoplanets with very low densities, observes starquakes.
30 December 2009, 01:03 PM ET
Russia is considering whether to launch a spacecraft capable of moving a huge asteroid called Apophis in a bid to protect Earth from the remote chance of an impact.
18 December 2009, 04:26 PM ET
A NASA satellite has created a new map of so-called "night-shining clouds," which form at high latitudes on Earth and glow even after the sun sets.
17 December 2009, 03:28 PM ET
Cameras over poles spot auroras colliding for first time.
17 December 2009, 09:44 AM ET
When sun is at minimum in solar cycle, outer layers of Earth's atmosphere cool substantially.
17 December 2009, 07:18 AM ET
By studying the signatures of fossil life on Earth, geobiologists can get a clue of what to look for when hunting for extraterrestrial life on Mars.
24 November 2009, 07:12 AM ET
In his stunning new film "Oceans", French nature director Jacque Perrin praises satellites as a "divine balcony" from which humankind can witness our changing planet.
12 November 2009, 02:44 PM ET
Rosetta captures brilliant photo of Earth.
16 October 2009, 01:44 PM ET
A small asteroid will miss Earth but will pass inside the moon's orbit.
07 October 2009, 08:37 AM ET
A coordinated network of Earth and space-based observatories are gearing up to watch NASA's LCROSS moon crash Friday.
25 September 2009, 12:44 PM ET
The Russian space agency, Roskosmos, has decided to postpone the launch of a mission to the martian moon Phobos from 2009 to 2011.
24 September 2009, 07:23 AM ET
Photographs of Earth taken by a camera lofted into the stratosphere by MIT students.
23 September 2009, 04:54 PM ET
Two MIT students recently launched a digital camera into the stratosphere on a helium balloon, capturing amazing views of Earth from up high.
17 September 2009, 09:03 AM ET
Even during low points in the Sun's solar cycle, solar winds still bombard the Earth, a new study finds
16 September 2009, 08:43 AM ET
One of the smallest exoplanets yet discovered has just been confirmed as a rocky world, scientists announced.
27 August 2009, 11:53 AM ET
Life may have been significantly affected in the past by a cosmic ray blast, but researchers are still looking for the smoking gun.
17 August 2009, 07:02 PM ET
Learn why the moon is so pockmarked compared to the Earth.
12 August 2009, 06:08 PM ET
NASA needs more funding in order to track potentially dangerous space rocks.
06 August 2009, 03:28 PM ET
NASA's Kepler Telescope is engaged in the ultimate staring contest.
06 August 2009, 02:00 PM ET
NASA's newest planet-hunting spacecraft Kepler is in good shape to begin discovering Earth-like planets, according to its first science results, released today.
03 August 2009, 09:14 AM ET
It's only a matter of time before a dying sun may end life on earth.