Skywatching Archive
11 January 2013, 04:00 AM ET
Scientists say an enormous cluster of quasars in the distant universe is larger than should be possible.
10 January 2013, 03:16 PM ET
The new satellite will replaced Landsat 5, which is being decommissioned.
10 January 2013, 02:37 PM ET
NASA satellite catches nightglow rippling over Texas panhandle.
10 January 2013, 10:00 AM ET
A new study supports Einstein's view over that of some quantum theorists.
10 January 2013, 07:00 AM ET
What would happen if Jupiter's Big Red Spot appeared on Earth?
10 January 2013, 01:46 AM ET
Once scientists find a possible Earth-twin, how will they be sure?
09 January 2013, 01:30 PM ET
The Type 1a supernova is 10 billion light-years from Earth.
09 January 2013, 01:28 PM ET
AXE is looking for 22 people with the "right stuff" to fly in space.
09 January 2013, 10:11 AM ET
The potentially dangerous asteroid Apophis is 20 percent wider and 75 percent more massive than scientists thought.
09 January 2013, 09:28 AM ET
This research aircraft demonstrated how pilot controls can overcome the difference in the left and right wing design.
09 January 2013, 07:30 AM ET
Hubble could run for at least a year after its successor, the James Webb Space Telescope, launches in 2017.
09 January 2013, 07:00 AM ET
Comet ISON could put on an amazing show when it passes close to the sun late this year.
08 January 2013, 12:32 PM ET
President Richard Nixon made the first Earth-to-moon phone call during the historic Apollo 11 mission.
08 January 2013, 11:27 AM ET
The crew of the first manned Apollo space mission inside the White Room.
08 January 2013, 09:44 AM ET
NASA will hold a press conference on Wednesday to discuss the agency's Commercial Crew Program.
08 January 2013, 07:00 AM ET
The record-setting Mars500 mission locked six men in a mock spaceship for 520 days.
07 January 2013, 11:58 PM ET
The rover's Dust Removal Tool clears away the ubiquitous Red Planet dust.
07 January 2013, 02:27 PM ET
The spectacular outburst is 10 times brighter than the biggest supernova.
04 January 2013, 06:00 AM ET
If the petition gathers 25,000 signatures, the Obama administration must issue an official response.
03 January 2013, 05:17 PM ET
We have entered a strange realm of "negative temperatures," which are hotter than infinity.
03 January 2013, 01:06 PM ET
Were the famed astronaut's first words on the moon scripted or ad-libbed?
02 January 2013, 04:58 PM ET
NASA will webcast live views of the Quadrantid meteor shower tonight through Friday (Jan. 2 to 4).
02 January 2013, 01:01 PM ET
The energy in the gas geysers is equal to a million supernova explosions, scientists say.
01 January 2013, 12:08 PM ET
The European Space Agency has a packed year ahead to work on NASA's new Orion spaceship and its own rockets.
31 December 2012, 05:00 PM ET
A single two-year mission to Mars could be enough to create the effect, scientists say.
