Demo-2 was the first crewed launch for SpaceX, and the culmination of a decade of hard work in NASA’s Commercial ... Space Shuttle Columbia and her seven crew were slated for a sixteen day ...

NASA marked the 20th anniversary of the space shuttle Columbia tragedy with somber ceremonies and remembrances during its annual tribute to fallen astronauts on Thursday. More than 100 people ...

The solemn ceremony pays tribute to the lives lost in three of the most tragic moments in NASA’s history ... Challenger, and Columbia, and to all the others who have lost their lives in the ...

Nasa lost communication with space shuttle Columbia as the ship soared over Texas several minutes before landing. It wasn't immediately clear if there was a problem with the shuttle. Fearing the ...

As Sunita Williams and Butch Wilmore safely return to Earth, the world remembers Kalpana Chawla, the first Indian-origin ...