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.
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.
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.
31 March 2009, 10:47 AM ET
NASA's space shuttle Atlantis headed to the launch pad Tuesday for a May launch toward Hubble.
09 February 2009, 04:48 PM ET
Complete STS-126 mission coverage from third spacewalk to landing.
07 February 2009, 11:31 AM ET
As the retirement of NASA's shuttle fleet looms, the agency wonders what to do the orbiters and their spare parts.
30 January 2009, 12:33 PM ET
A grassroots effort hopes to reserve a NASA shuttle in Florida after the fleet's 2010 retirement.
18 December 2008, 09:24 PM ET
Space station astronauts hooked up their brand new space toilet this week sans door.
18 December 2008, 09:03 AM ET
Museums interested in exhibiting NASA's space shuttle orbiters after they're retired in 2010 may need to meet certain requirements set by the space agency.
10 December 2008, 01:21 PM ET
The Space Shuttle Endeavour left California on a modified Boeing 747.
08 December 2008, 10:47 AM ET
Space Shuttle Endeavour will not fly from California to Florida on Monday.
07 December 2008, 02:29 PM ET
The Space Shuttle Endeavour will be flown from California to Florida on a modified Boeing 747 possibly Monday.
02 December 2008, 11:46 AM ET
The Space Shuttle Endeavour will be flown from California to Florida on a modified Boeing 747 as early as Sunday.
30 November 2008, 04:27 PM ET
Space shuttle Endeavour returned to Earth on Sunday, completing a 16-day mission to upgrade and service the International Space Station (ISS).
29 November 2008, 02:00 AM ET
The seven astronauts aboard Endeavour will convert their spacecraft into a 100-ton glider today.
27 November 2008, 08:51 AM ET
The history of the U.S. holiday Thanksgiving in space.
27 November 2008, 08:14 AM ET
27 November 2008, 07:59 AM ET
It's Thanksgiving Day for 10 astronauts in space.
26 November 2008, 11:30 AM ET
An upgraded Russian cargo ship launched toward the International Space Station early Wednesday hauling fresh supplies for astronauts aboard the orbiting lab.
26 November 2008, 08:50 AM ET
Astronauts will pack up their shuttle cargo pod as they prepare to leave the ISS.
25 November 2008, 10:47 PM ET
The behind-the-scenes story of the secrets hidden in the shuttle Endeavour crew's STS-126 mission patch.
25 November 2008, 09:48 PM ET
After key fixes, the space station is on track for the jump to larger crews in May.
25 November 2008, 05:57 AM ET
After days of glitches, the space station's new urine recycler has passed a key test.
24 November 2008, 08:16 PM ET
Two astronauts finished a marathon four-spacewalk space station fix on Monday.
24 November 2008, 09:21 AM ET
Spacewalkers will wrap up the daunting clean up of a space station gear on Monday.
23 November 2008, 06:19 PM ET
Astronauts attempted to repair the space station's new water recycler on Sunday.