07 March 2011, 04:48 PM ET
Discovery's astronauts awoke to a special message from William Shatner, TV's original Captain James T. Kirk.
07 March 2011, 04:42 PM ET
The final work of late artist Robert McCall has found a permanent home in space.
07 March 2011, 02:25 PM ET
NASA's space shuttle Discovery delivered some new science experiments to the International Space Station. SPACE.com looks at the weird science research on Discovery's last flight.
07 March 2011, 01:26 PM ET
NASA says there are no current plans to use iPads on the International Space Station. NASA cites lengthy and extensive testing process of new technology as the reason.
07 March 2011, 01:09 PM ET
Discovery takes a victory lap, making its final fly around of the ISS after un-docking. Watch Discovery pirouette before breathtaking views of the Sahara Desert, the coasts of Africa and Europe.
07 March 2011, 10:39 AM ET
NASA's shuttle Discovery left the International Space Station for the last time today.
07 March 2011, 01:50 AM ET
The space shuttle Discovery is set to depart from the orbiting outpost one last time today.
06 March 2011, 04:50 PM ET
The shuttle and station astronauts marked the end of the joint mission with a special goodbye ceremony today.
06 March 2011, 06:02 AM ET
SPACE.com has put together a list of some serious wakeup tunes, space music for astronauts.
06 March 2011, 06:00 AM ET
NASA has been waking astronauts in space with music for years. But singers and songwriters have been thinking about space too.
06 March 2011, 05:30 AM ET
Discovery's six astronauts are wrapping up their stay at the International Space Station today.
05 March 2011, 05:15 AM ET
Astronauts on shuttle Discovery and the International Space Station focus on unpacking and repair work today.
04 March 2011, 02:48 PM ET
The sentiments among the six Discovery crewmembers are a mixture of sadness and pride.
04 March 2011, 04:48 AM ET
The 12 astronauts on shuttle Discovery and the space station have a busy unpacking day ahead.
03 March 2011, 07:23 PM ET
President Barack Obama called the 12 astronauts on the International Space Station today. Obama marked the final flight of shuttle Discovery and urged astronauts to unpack a space robot.
03 March 2011, 05:30 PM ET
President Obama talks with the STS-133 & Expedition 26 crews aboard the ISS on March 3, 2011.
03 March 2011, 02:35 PM ET
The Robonaut-1 balloon took this video from about 100,000 feet up, just after NASA's space shuttle Discovery launched on Feb. 24, 2011. The wafting vapor trail Discovery left behind as it streaked into space is visible.
03 March 2011, 01:59 PM ET
Discovery's astronauts will have some well-deserved time off today.
02 March 2011, 05:55 PM ET
Two Discovery astronauts tackled their final spacewalk outside the International Space Station today.
02 March 2011, 02:42 PM ET
The 12+ year on-orbit assembly of the International Space Station is nearly done now that the Permanent Multipurpose Module (PMM) – the last US module – has been installed. And keep watching to see the entire ISS assembly animated.
02 March 2011, 09:26 AM ET
A minor leak was detected on astronaut Steve Bowen's spacesuit.
01 March 2011, 03:33 PM ET
Discovery shuttle astronauts are trying new eyeglasses to ease eyestrain on aging eyes. Discovery delivered Superfocus glasses, an alternative to bifocals, to the International Space Station.
01 March 2011, 12:48 PM ET
Due to safety concerns, a proposed photo session at the International Space Station is off.
01 March 2011, 10:19 AM ET
Discovery shuttle astronauts delivered the Leonardo module to the space station today.
01 March 2011, 06:00 AM ET
Discovery shuttle astronauts will install a much-needed storage module at the space station today.
28 February 2011, 06:15 PM ET
Shuttle astronauts completed the first spacewalk of Discovery's STS-133 mission.
28 February 2011, 06:04 PM ET
Two astronauts working outside the International Space Station today collected an unusual souvenir of their spacewalk: a bottle full of space.
28 February 2011, 11:00 AM ET
Two astronauts are tackling a spacewalk outside of the International Space Station today.
27 February 2011, 05:53 PM ET
The astronauts reflect on the significance of Discovery's historic last mission.
27 February 2011, 09:02 AM ET
Film stars may descend on L.A. for the Academy Awards tonight, but real-life astronauts will pass.
27 February 2011, 09:01 AM ET
Discovery's six astronauts are gearing up for a busy day of unpacking.
26 February 2011, 06:32 PM ET
For the first time ever, spaceships from four different space agencies are linked in orbit at the same time.
26 February 2011, 02:23 PM ET
Discovery will stay docked to the orbiting lab for seven days.
26 February 2011, 06:41 AM ET
Shuttle Discovery will make its final arrival at the International Space Station today.
25 February 2011, 08:49 PM ET
A student balloon took dramatic photos of shuttle Discovery launching on its final flight Feb. 24. The balloon captured the photos from the edge of space.
25 February 2011, 08:10 PM ET
A debris strike on the space shuttle Discovery during its Thursday launch poses no threat to the spacecraft or its astronaut crew, NASA officials say.