17 May 2013, 01:42 PM ET
The Mobile Science Lab flashes some complex moves to get rock samples from drill bit to baking chamber for chemical analysis (CHIMRA experiment).
17 May 2013, 07:00 AM ET
Images of electric spacecraft, which have explored the moon, Mars and beyond.
16 May 2013, 06:20 PM ET
Opportunity passed the Apollo 17 moon buggy, which covered 22.21 miles back in 1972.
15 May 2013, 04:30 AM ET
The Mars Orbiting Space Telescope could help assess the Red Planet's potential to host life, advocates say.
15 May 2013, 04:20 AM ET
Scientists are taking a close look at a Mars-Orbiting Space Telescope concept. See how the idea would use an old spy satellite telescope donated to NASA by the National Reconnaissance Office in this SPACE.com infographic.
14 May 2013, 06:30 AM ET
Skylab II could be the United States' first deep-space station.
13 May 2013, 04:37 PM ET
Only three poems will be selected to ride on the Maven orbiter, which is slated to launch in November.
10 May 2013, 07:00 AM ET
Mission scientists want to confirm the exciting results from the rover's first drilling operation.
08 May 2013, 06:15 PM ET
As Buzz Aldrin's new book hit stores, starstruck fans gathered to see the legendary astronaut.
08 May 2013, 05:15 PM ET
Aldrin will be busy throughout the summer promoting his new book.
08 May 2013, 07:00 AM ET
Curiosity should drill another rock within the next week or two.
07 May 2013, 05:09 PM ET
The moon is not enough for Buzz Aldrin. Humanity must reach out for Mars.
07 May 2013, 02:34 PM ET
Mars One aims to land four people on the Red Planet in 2023.
06 May 2013, 03:40 PM ET
NASA's Curiosity rover should help clarify Mount Sharp's origins in the coming months.
06 May 2013, 07:00 AM ET
Buzz Aldrin's new book 'Mission to Mars: My Vision for Space Exploration' lays out a plan to reach Mars by 2035.
05 May 2013, 11:37 AM ET
How to send people to the Red Planet by 2030 is the topic of a three-day summit this week.
03 May 2013, 05:30 AM ET
The list of possible uses is pretty long at this point.
02 May 2013, 06:00 PM ET
Curiosity's month of freedom on the Red Planet is over.
01 May 2013, 06:55 PM ET
The nine-year-old robot has resumed science operations on the Red Planet.
30 April 2013, 12:30 PM ET
Each mosaic was stitched together using at least 20 images taken by the rover itself.
29 April 2013, 07:52 PM ET
The robot's handlers have prepared commands designed to get things back to normal.
29 April 2013, 03:00 PM ET
The ISIS impactor would tag along with NASA's InSight mission to Mars.
24 April 2013, 04:32 PM ET
The photo shows the Spirit Mars rover's efforts to turn around, not amuse its handlers.
23 April 2013, 07:00 AM ET
Robots aren't yet capable of exploring the Red Planet's most promising environments.
23 April 2013, 07:00 AM ET
NASA had been splitting costs with the U.S. Deparment of Energy.
22 April 2013, 06:11 PM ET
Mars One will do its best to avoid disturbing potential Red Planet life.
22 April 2013, 02:15 PM ET
The private Mars One project officially launched its search for astronauts to colonize the Red Planet.
22 April 2013, 07:00 AM ET
A bold Mars flyby slated for 2018 will make its closest approach on Mars' night side.
19 April 2013, 03:37 PM ET
Thank you the reader, for your dedication and support. We're so excited to be an Official Honoree in the 2013 Webbys.
18 April 2013, 05:41 PM ET
The site also snagged the honor in 2010.
18 April 2013, 05:00 AM ET
Sex in space could present some challenges, but that won't stop people from trying.
16 April 2013, 06:30 AM ET
Mars One aims to land four people on Mars in 2023.
15 April 2013, 12:57 PM ET
Despite dangers, plenty of people want to fly by Mars.
15 April 2013, 11:00 AM ET
NASA scientists have found that a comet will almost certainly safely fly past Mars next year.
15 April 2013, 10:51 AM ET
Curiosity has been busy since landing on the Red Planet last August.
11 April 2013, 07:00 AM ET
The REAL Space Act would help safeguard American leadership in space, its sponsors say.