NASA's two stuck astronauts are taking their first spacewalk together, exiting the International Space Station almost eight ...

Despite the statement from President Trump, NASA had already scheduled the astronauts' return for late March or April.

On January 28, 1986, the Space Shuttle Challenger exploded after it was launched from Kennedy Space Center in Florida in just 73 seconds which claimed the lives of seven astronauts.

For millions, it was an event that would be seared into their memories for the rest of their lives – on par with the Kennedy ...

NASA honored its fallen space explorers during its annual "Day of Remembrance" on Thursday (Jan. 23). The agency held events ...

Astronaut Memorial Ceremony took place Sunday to honor the 17 NASA crew members lost in the Apollo 1, Challenger and Columbia ...

Jan. 23, marks a day of remembrance for NASA and the Astronauts Memorial Foundation. The solemn ceremony pays tribute to the lives lost in three of the most tragic moments in NASA's history.

It's been 39 years since the Challenger space shuttle, carrying seven people, took off from Florida's Kennedy Space Center, ...

While SpaceX lost the upper stage of its new Starship in a flight test, the futuristic spacecraft presages a spaceflight revolution, says a leading U.S. space scholar.

NASA holds a Day of Remembrance to pay respect to the lives lost while working to further the understanding of space. This ...

The proceedings commemorated the lives lost in NASA's three space tragedies ... NASA video honors fallen astronauts of Apollo 1, Challenger and Columbia — Space shuttle Columbia: NASA's ...

Thursday, Jan. 23, marks a day of remembrance for NASA and the Astronauts Memorial ... to respect the lives lost. Kelvin Manning, the acting director of NASA’s Kennedy Space Center, said ...