Boeing was set to launch its first astronauts into space next month. But engineers found flammable tape and problems with the capsule's parachutes. The Starliner program has been plagued by delays.
Our view of the constellations has changed since they were first mapped thousands of years ago. That new perspective could also mess with your horoscope.
The group will fly on NASA's Orion spacecraft as part of the Artemis program, which aims to return astronauts to the moon for the first time 50 years and establish a long-term presence there.
NASA's Double Asteroid Redirection Test slammed a spacecraft into an asteroid, directly altering its path through space. Scientists are still studying the space rock to learn more.
Since the first days of the space program, astronauts wear a special patch specific to each mission. A small North Carolina company has designed them all since the Apollo lunar launches.
Seven astronauts died when the Space Shuttle Columbia disintegrated upon reentry on Feb. 1, 2003. NASA Deputy Administrator Pam Melroy looks back on the tragedy and how it shaped the agency.
InSight's end has long been in sight, with NASA warning that it would likely be inoperative by the end of the year. The lander went quiet this weekend and shared a tweet it said might be its last.