A Florida man has shared some never-before-seen footage of Challenger’s catastrophic 1986 launch.
Continuing coverage of the breakup and crash of Virgin Galactic’s SpaceShipTwo in California’a Mojave Desert.
An exclusive look at the preparation of Space Shuttle Discovery as it becomes a shell of its former self before moving to the Smithsonian.
Space Shuttle Endeavour made its 25th and final launch on Monday, blasting into orbit carrying six astronauts and two major additions to the International Space Station.
Space Shuttle Enterprise finished its barge ride a little worse for wear on Sunday, with its right wingtip smashing into wooden pilings as it made its way between two bridge support structures.
Up-close and personal with Space Shuttle Endeavour and the astronauts who will fly her into space on mission STS-134.
The space shuttle Endeavour successfully docked with the International Space Station (ISS) on Wednesday after the crew completed their first full day in space.
An Atlas V rocket carrying the Mars Science Laboratory is set to lift off from Cape Canaveral at 10:02 AM ET on Saturday.
Astronomers have discovered the darkest known exoplanet, according to a report released by the Harvard-Smithsonian Center for Astrophysics on Friday.
Take a tour inside the cockpit of Space Shuttle Atlantis as the avionics are powered on one final time before being decommissioned and put on display at the Kennedy Space Center Visitor Complex.
The Mars Curiosity rover, aka Mars Science Laboratory, is set to land on Mars Monday morning at 1:31 AM ET. Watch live video here.
With its move across Kennedy Airport Friday morning, Space Shuttle Enterprise has begun the final leg of its journey to the Intrepid Sea Air and Space Museum in New York, a leg which will take several days.
NASA will invite 150 of its Twitter followers to view the final launch of Space Shuttle Atlantis scheduled for July 8th. The mission, designated STS-135, is the last planned mission of the space shuttle program.
On August 5, computers will orchestrate the most complex landing maneuver ever attempted on another planet using the biggest Mars rover ever built.
Watch live video of NASA administrator Charles Bolden announcing which institutions are to receive the four remaining Space Shuttles today at 1pm EDT.
As Saturday night turned into Sunday morning, Space Shuttle Enterprise moved one step closer to its new home at New York’s Intrepid Museum, as it was lifted off the back of the Shuttle Carrier Aircraft 747.
The world’s most powerful communications satellite ViaSat-1 is scheduled to launch atop a Proton-M rocket from Baikonur Cosmodrome in Kazakhstan at 2:48 pm ET.
Astronaut Mark Kelly, the husband of wounded U.S. Congresswoman Gabrielle Giffords, on Tuesday announced that he will retire from the National Aeronautics and Space Administration (NASA) on October 1 in order to focus on his family.