Launched nearly 28 years ago, the Hubble Space Telescope has changed our understanding of the cosmos, allowing us to calculate the age of the universe and the rate at which it is expanding. Hubble has allow us to peer back to almost the origins of the universe, to locations more than 13.4 billion li...

A small saucer-shape capsule carrying a half-pound of rocks and dust collected from an asteroid called Bennu is expected to slam into Earth's atmosphere at a blistering 27,650 mph on Sunday and then parachute down to the ground. NASA senior scientist Amy Simon joined CBS News to discuss the purpose ...

The European spacecraft Rosetta has become the first ever to catch up with a comet. It is a landmark step in a decade-long mission that scientists hope will help unlock some of the secrets of the solar system. Rosetta will accompany comet 67P/Churymov-Gerasimenko on its trip around the sun and land ...

From 230 miles overhead, International Space Station external and crew-tended cameras captured video of the wildfires burning in central Texas to the southeast of the capitol of Austin at 12:07 p.m. Eastern time on Sept. 6, 2011. The video was accompanied by comments on the wildfires by Expedition 2...

International Space Station Commander Dan Burbank captured spectacular imagery of Comet Lovejoy as seen from about 240 miles above the Earth's horizon on Wednesday, Dec. 21. Today Burbank described seeing the comet two nights ago as "the most amazing thing I have ever seen in space," in an intervie...

Forty-five years ago, at 11:56 p.m. ET on July 20, 1969, Neil Armstrong became the first man to set foot on the moon. He said, "That's one small step for a man, one giant leap for mankind," and along with astronaut teammates Edwin "Buzz" Aldrin and Michael Collins, they helped change human history.

Our SpaceX Crew-6 mission safely returns to Earth, the tech demo hitching a ride on our Psyche spacecraft, and studying ancient life on Earth to better understand Mars … a few of the stories to tell you about – This Week at NASA!

ESA's Mars500 crew members Diego Urbina and Romain Charles recorded 15 video diaries from all phases of their simulated mission to Mars, plus hundreds of photos and other video clips. Most of these are available on ESA's Mars500 website (www.esa.int/Mars500), but here is a compilation of their YouTu...

Twenty-seven years ago, Sally Ride became the first American woman in
space on Jun 18, 1983. She accomplished this historic milestone when
she flew aboard Space Shuttle Challenger as a mission specialist for
the six-day STS-7 mission. Ride, a southern California native, was also
a mission specia...

The SpaceX Dragon capsule is grappled and berthed to the Earth-facing port of the International Space Station's Harmony module at 12:02 p.m. EDT, May 25, 2012.