space
Countdowns
24 November 2013, 10:52 AM ET
What was your favorite space news story of the last week?
16 November 2013, 08:54 PM ET
What was your favorite space news story of the last week?
16 November 2013, 12:18 AM ET
Each year around Nov. 17-18 the Leonid meteor shower peaks, offering up several shooting stars an hour. In some years there are dramatic bursts in which many meteors rain down every minute. Learn what's behind this fickle show.
15 November 2013, 06:14 PM ET
MAVEN will make detailed measurements of Mars' atmosphere from orbit, helping scientists understand how Mars' climate has changed so dramatically over the last few billion years. Here are some key facts to keep in mind about MAVEN and its mission.
10 November 2013, 11:00 PM ET
A rundown of some of the biggest spacecraft to smash into Earth beyond their operators' control.
09 November 2013, 12:22 AM ET
What was your favorite space news story of the last week?
03 November 2013, 10:58 AM ET
What was your favorite space news story of the last week?
27 October 2013, 10:17 AM ET
What was your favorite space news story of the last week?
20 October 2013, 10:26 AM ET
What was your favorite space news story of the last week?
13 October 2013, 10:30 AM ET
What was your favorite space news story of the last week?
06 October 2013, 09:00 AM ET
What was your favorite space news story of the last week?
30 September 2013, 10:03 AM ET
Comet ISON could shine brightly in the night sky around the time of its close solar approach on Nov. 28. Here's the lowdown on ISON and its journey through the inner solar system, which scientists are already tracking with a variety of instruments.
29 September 2013, 09:25 AM ET
What was your favorite space news story of the last week?
21 September 2013, 09:25 PM ET
What was your favorite space news story of the last week?
20 September 2013, 05:55 AM ET
From microbes on meteorites to canals on Mars, here are five claims of "proof" for aliens.
15 September 2013, 10:16 AM ET
What was your favorite space news story of the last week?
11 September 2013, 02:01 PM ET
Here are five facts about NASA's twin Voyager 1 and 2 spacecraft.
08 September 2013, 03:07 PM ET
What was your favorite space news story of the last week?
01 September 2013, 08:56 AM ET
What was your favorite space news story of the last week?
25 August 2013, 01:19 AM ET
What was your favorite space news story of the last week?
18 August 2013, 09:00 AM ET
What was your favorite space news story of the last week?
16 August 2013, 12:30 PM ET
A look (in no particular order) at 10 of the 25 most influential people in space, as chosen recently by a new book from Time Books.
11 August 2013, 09:08 AM ET
What was your favorite space news story of the last week?
08 August 2013, 07:24 AM ET
From Babylon 5 to the Death Star, space stations have been integral to some of the best science fiction movies of all time. Here are our picks for some of the best fictional space stations ever put on screen.
07 August 2013, 09:55 AM ET
Take a look at the sun's mightiest solar flares and eruptions in written history.
04 August 2013, 11:32 AM ET
What was your favorite space news story of the last week?
29 July 2013, 07:00 AM ET
What was your favorite space news story of the last week?
21 July 2013, 12:35 AM ET
What was your favorite space news story of the last week?
14 July 2013, 11:00 AM ET
What was your favorite space news story of the last week?
11 July 2013, 09:16 AM ET
A brief rundown of the main techniques scientists use to find far-flung worlds.
10 July 2013, 12:59 PM ET
NASA's Apollo program put the first humans on the moon. See how the missions flew in this photo tour.
08 July 2013, 09:40 AM ET
A look at these weird, light-gobbling cosmic monsters.