Decades in the making, NASA's X-ray timelapse shows a stellar explosion expanding into space at up to 2% the speed of light.

New 911 audio, shared with PEOPLE on Wednesday, Jan. 7, is offering a glimpse into the harrowing scene after Greg Biffle’s ...

Like many American kids who grew up between 1981 and 2011, I dreamed of becoming an astronaut and orbiting the Earth in a Space Shuttle.

We're revisiting live broadcasts from Cape Canaveral, with one of the local reporters who covered the launch in real time.

A new video shows the evolution of Kepler's Supernova Remnant using data from NASA's Chandra X-ray Observatory captured over ...

A new version of Starship could soon make its 2026 debut in Texas. Will SpaceX still launch the world's largest rocket this ...

Situated around 17,000 light-years from Earth within the Milky Way Galaxy, the supernova remnant is close enough for NASA’s ...

NASA has released its longest-ever time-lapse from the Chandra X-ray Observatory, capturing the expanding remains of Keplers ...

NASA has released a decades-long video showing Kepler’s supernova remnant evolving in X-rays, using Chandra Observatory data ...

New full-length documentary uses archival footage and mission audio to deliver one of the most detailed and accessible accounts of NASA’s “successful failure” LOS ANGELES, CA, UNITED STATES, January 5 ...

That kind of strong leadership and great teamwork are the real safety systems of spaceflight.

"Supernova explosions and the elements they hurl into space are the lifeblood of new stars and planets," said Brian Williams ...