Add Yahoo as a preferred source to see more of our stories on Google. February will mark the 20th anniversary of the space shuttle Columbia tragedy, and, as the anniversary nears, NASA has taken a ...

NASA will honor members of the NASA family who lost their lives while furthering the cause of exploration and discovery, including the crews of Apollo 1 and space shuttles Challenger and Columbia, ...

Feb. 1 marks the 20th anniversary of the tragic accident of the space shuttle Columbia, which killed seven astronauts. NASA's Kennedy Space Center in Florida paid its respects to the crew and other ...

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 gathered ...

In a recent milestone for space exploration, NASA has welcomed a new class of astronaut candidates aboard the International Space Station (ISS) with a special tribute as part of Expedition 73. The ...