14 May 2009, 08:31 PM ET
A stuck bolt on the Hubble Space Telescope put nerves on edge for a brief time Thursday.
14 May 2009, 02:36 PM ET
Spacewalkers installed a new camera eye in the Hubble Space Telescope on Thursday.
14 May 2009, 02:20 PM ET
Astronaut Mike Massimino has boldly gone where no one has gone before: He sent the first Twitter message from space.
14 May 2009, 06:30 AM ET
Atlantis astronauts will kick off their five-spacewalk marathon to upgrade the Hubble Space Telescope today.
13 May 2009, 07:41 PM ET
A piece of Chinese space junk zoomed by the shuttle Atlantis late Wednesday.
13 May 2009, 05:45 PM ET
Astronauts have just arrived at the Hubble Space Telescope, which puts them at an altitude with a higher-than-usual risk from flying space junk.
13 May 2009, 01:27 PM ET
The seven-astronaut crew of Atlantis arrived at Hubble to give the telescope an upgrade.
13 May 2009, 05:35 AM ET
the ailing Hubble Space Telescope is about to meet some old friends
12 May 2009, 07:49 PM ET
The dings in the shuttle Atlantis' heat shield do not appear to be serious damage, NASA said Tuesday.
12 May 2009, 03:51 PM ET
Atlantis astronauts spotted small dings in their shuttle heat shield while chasing the Hubble Space Telescope.
12 May 2009, 05:08 AM ET
Astronauts will inspect their shuttle's heat shield Tuesday while en route to the Hubble Space Telescope.
11 May 2009, 05:57 AM ET
The shuttle Atlantis is poised to launch on NASA's last trip to the Hubble Space Telescope.
10 May 2009, 03:43 PM ET
The nebula is a colorful cloud of gas and dust named Knockout 4-55 (or K 4-55).
10 May 2009, 11:40 AM ET
NASA's chances of launching the shuttle Atlantis toward Hubble just got better.
10 May 2009, 08:04 AM ET
The shuttle Endeavour is standing by for a Hubble crew rescue mission NASA hopes it never needs.
09 May 2009, 11:30 PM ET
NASA cleared the shuttle Atlantis to launch toward the Hubble Space Telescope on May 11.
09 May 2009, 12:13 PM ET
NASA's last flight to the Hubble Space Telescope almost never was.
08 May 2009, 11:44 AM ET
Final preparations are underway for next week's planned launch of the space shuttle Atlantis to upgrade the Hubble Space Telescope.
07 May 2009, 08:35 AM ET
The seven astronauts set to launch to Hubble each has a favorite image from the iconic telescope.
05 May 2009, 03:26 PM ET
SPACE.com answers reader questions on NASA's Hubble repair mission launching on May 11.
05 May 2009, 09:13 AM ET
Hubble's new instruments should give it five-more years to do ground-breaking science.
04 May 2009, 09:09 AM ET
Meet the astronaut crew set to fix the Hubble Space Telescope.
30 April 2009, 03:58 PM ET
NASA is officially targeting a May 11 shuttle launch to the Hubble Space Telescope.
30 April 2009, 01:34 PM ET
NASA has taken steps to reduce the heightened risk of space debris to its Hubble-bound astronauts.
23 April 2009, 01:22 PM ET
22 April 2009, 06:08 PM ET
Complete coverage of NASA's STS-125 shuttle flight to overhaul Hubble one last time.
20 April 2009, 05:12 PM ET
The rare sight of twin space shuttles atop their launch pads ended on Monday.
17 April 2009, 12:26 PM ET
NASA moved the shuttle Endeavour to the launch pad Friday to double as a rescue ship for May's Hubble repair mission.
13 April 2009, 05:20 PM ET
NASA astronaut Mike Massimino is getting ready for his second space shuttle flight to the Hubble Space Telescope.
06 April 2009, 05:30 PM ET
NASA unveiled a Hubble Space Telescope cake on Saturday, but not for eating.
06 April 2009, 04:31 PM ET
Astronaut Michael Massimino is using Twitter while training to launch toward Hubble.
01 April 2009, 11:49 AM ET
Astronomers find exoplanet hidden in Hubble images, hoping to find more.
31 March 2009, 10:47 AM ET
NASA's space shuttle Atlantis headed to the launch pad Tuesday for a May launch toward Hubble.
28 March 2009, 07:17 PM ET
With the shuttle Discovery's safe return, NASA is looking ahead to its next flight: Saving Hubble.
13 October 2008, 03:19 PM ET
The Hubble servicing mission delay will slow testing of a new rocket.