Human Spaceflight Archive
16 March 2013, 09:10 AM ET
Grasshopper reached an altitude of 263 feet before returning to Earth in a soft landing.
15 March 2013, 04:30 PM ET
Schmidt discusses quasars, their impact on astronomy and the anniversary of his seminal find.
15 March 2013, 09:55 AM ET
Plum Brook's lily pad area shown with the shrapnel shields removed.
15 March 2013, 09:44 AM ET
The Virtual Telescope Project in Italy will webcast live views of Comet Pan-STARRS at 1 p.m. EDT (1700 GMT).
15 March 2013, 07:00 AM ET
The Cassini probe has captured its last up-close images of Rhea, Saturn's second-largest satellite.
14 March 2013, 09:42 AM ET
The long-sought "God particle" is what gives mass to other matter.
13 March 2013, 04:43 PM ET
The queen passed her personal best wishes along to Chris Hadfield.
13 March 2013, 12:22 PM ET
Physicists have tentatively detected several particles that could reveal how radioactive heat inside the earth could influence earthquakes
13 March 2013, 10:13 AM ET
On a ramp in Edwards, California, the X-36 prototype sits.
12 March 2013, 01:30 PM ET
Missions to Mars have searched, but haven't found definite proof of life past or present.
12 March 2013, 01:00 PM ET
A rock sample collected by Mars rover Curiosity revealed ancient Mars could have supported microbes.
12 March 2013, 07:31 AM ET
The moon maybe the perfect guide to spot Comet Pan-STARRS in the night sky on Tuesday night (March 12).
12 March 2013, 07:00 AM ET
Solar sailing holds promise for interstellar flight, though daunting challenges must be overcome.
11 March 2013, 05:59 PM ET
When finished, the ALMA observatory in Chile will see protoplanets being born, researchers say.
11 March 2013, 05:05 PM ET
Is it PANSTARRS, PanSTARRS or Pan-STARRS?
11 March 2013, 04:46 PM ET
Higher temperatures and a longer growing season mean some of Earth's chilliest regions are looking increasingly green, researchers say.
11 March 2013, 01:28 PM ET
Life elsewhere in the universe might not be as plentiful as some scientists think.
11 March 2013, 12:31 PM ET
A new Google Doodle celebrates Douglas Adams's 61st birthday.
11 March 2013, 10:41 AM ET
NASA will reveal new discoveries about Mars gleaned from Curiosity rover's first rock powder sample on Tuesday (March 12, 2013).
10 March 2013, 08:29 AM ET
Comet Pan-STARRS will be 28 million miles from the sun and could be at its brightest, but twilight may interfere.
08 March 2013, 06:17 PM ET
Comet-Pan-STARRS will be at its brightest on Sunday night (March 10), but there is more to the comet than meets the eye.
08 March 2013, 04:52 PM ET
There are slight hints, however, of something more.
08 March 2013, 04:20 PM ET
The space-based telescope is expected to exhaust its vital supply of liquid coolant in the coming weeks.
07 March 2013, 05:37 PM ET
SPACE.com's Clara Moskowitz will speak with the space-astronaut Chris Cassidy Friday (March 8).
07 March 2013, 11:11 AM ET
A science team at the Harvard-Smithsonian Center for Astrophysics wants to understand why you love cosmic photos.
