14 March 2008, 06:43 AM ET
An increasingly bright gibbous moon won't obscure Sirius, the Dog Star.
29 February 2008, 06:53 AM ET
Why are most star patterns associated with specific seasons of the year?
18 January 2008, 09:05 PM ET
NASA's new Ares I rocket may shake too much.
19 December 2007, 03:59 PM ET
Rep. Dave Weldon has unveiled a plan to keep NASA shuttles flying beyond 2010.
19 December 2007, 07:00 AM ET
NASA is mulling whether its shuttle successor will land on water or dry land.
13 December 2007, 08:14 PM ET
NASA has named its next generation lunar lander the Altair.
12 December 2007, 06:33 PM ET
Boeing won NASA's avionics contract to build a critical system for its Ares I rockets.
12 December 2007, 06:14 PM ET
The margin for error is narrowing for NASA's new lunar orbiter.
29 November 2007, 02:00 PM ET
Stars in our galaxy pump out hot gas that make surrounding nebulas glow.
16 November 2007, 10:08 AM ET
NASA administrator says the Orion needs an extra $2 billion to fly sooner.
14 November 2007, 05:11 PM ET
NASA christened a new test launch pad for its new Orion spaceships on Wednesday.
30 October 2007, 05:53 PM ET
NASA's field centers learned their roles in developing the Ares 5.
19 October 2007, 06:54 AM ET
A junior version of the Perseid meteor shower will peak on Sunday, Oct. 21.
18 October 2007, 12:24 PM ET
Lawmakers rejected a proposal to trim NASAâ€™s budget by $150 million.
17 October 2007, 02:09 PM ET
Could put on a delightful display for skywatchers with clear, dark skies.
08 October 2007, 06:00 PM ET
NASA may use a 'roller coaster' to evacuate astronauts from the Orion.
01 October 2007, 04:36 PM ET
NASA is looking for a new space tailor to build spacesuits for future astronauts.
20 September 2007, 06:12 PM ET
NASA's moon-bound astronauts will live in larger habitats and drive long-distance rovers.
28 August 2007, 04:38 PM ET
NASA taps Boeing to build the upper stage of its Ares I rocket to launch future astronaut.
13 August 2007, 12:01 PM ET
NASA and Alliant Techsystems (ATK) finalized a $1.8 billion contract to design and develop the main stage of the Ares I rocket.
30 July 2007, 01:07 PM ET
NASA's Constellation Program may mount a piloted mission to an asteroid.
16 July 2007, 04:08 PM ET
NASA signed a $1.2 billion contract for Ares rocket upper stage engines.
13 July 2007, 05:30 PM ET
NASA's exploration systems chief is stepping down to spend more time with family.
12 July 2007, 04:28 PM ET
Scott Horowitz, NASA's associate administrator for exploration systems, plans to step down this fall.
07 June 2007, 05:30 PM ET
An ambitious plan is in place to have NASA's space shuttle successor ready by 2013.
06 June 2007, 02:23 PM ET
NASA's plans for shuttle-era spacesuits may leave none remaining.
23 May 2007, 06:00 AM ET
NASA is adding a docking ring to the James Webb Space Telescope (JWST).
11 April 2007, 11:39 AM ET
COLORADO SPRINGS, Colorado ? The future of NASA?s exploration agenda in a post-space shuttle world ? the Orion spacecraft and Ares boosters ? is on target as it moves from contractor blueprints to real hardware.
02 April 2007, 06:15 AM ET
WASHINGTON – The competition is on for two aerospace industry teams vying for the contract to build part of NASA’s next astronaut-launching rocket.
21 March 2007, 06:15 AM ET
NASA has repeatedly sent scale-sized versions of its planned Orion spaceship plummeting back to Earth in a series tests to pinpoint the best way to return future astronauts safely back to terra firma.
01 March 2007, 07:00 AM ET
Next week, a global star party kicks off, and you can join it from wherever you are on the planet. March 8-21, people all over the world will walk outside and check out the stars in the constellation, Orion, the hunter.
05 February 2007, 01:23 PM ET
WASHINGTON – The White House’s $17.3 billion request for NASA in 2008 demonstrates U.S. President George W. Bush’s commitment to replacing the space shuttle by 2014, but might not be enough to offset the impact of a lower-than-expected budget for this yea
31 January 2007, 03:28 PM ET
WASHINGTON — The U.S. House of Representatives is poised to pass a binding spending resolution Jan. 31 that NASA says would jeopardize the agency’s chances of fielding a space shuttle replacement by 2014.
02 January 2007, 08:40 AM ET
A renewal of robotic lunar exploration is ready for liftoff in 2007—and not by the United States. This year, China is set to launch its first lunar orbiter, followed by the summer sendoff of a mega-powerful mooncraft from Japan.
27 December 2006, 06:43 AM ET
Experts at several NASA centers are sketching out a prospective piloted stopover at an asteroid—a trek that could return samples from a targeted space rock as well as honing astronaut proficiency and test needed equipment for other space destinations.
13 December 2006, 06:33 AM ET
U.S. space exploration plans came into sharper focus with NASA’s announcement that it intends to lay the first pieces of an international lunar outpost at the Moon’s north or south poles starting around 2020.