Before NASA can decide a rocket launch date for Artemis 2, the giant SLS rocket has to ace a critical fueling test known as a wet dress rehearsal.

NASA's Artemis II wet dress rehearsal was halted due to a fuel line leak during preparations for a historic human flight around the moon. Engineers detected higher-than-allowed liquid hydrogen levels,

The WB-57 is a high-altitude research aircraft operated by NASA and based in Houston. Here’s what the plane is and what it’s used for.

Two of NASA's giants of cosmic discovery have been named among the best inventions of the past quarter-century – at least, according to Time magazine. The media company recently assembled a list of the 25 "most iconic inventions" it has covered since ...

For the 1st time in the history of the International Space Station, an astronaut experienced a health issue that required NASA to end a mission early.

As the four-person crew of Artemis II prepares to launch on a historic mission around the moon as soon as February, some experts are worried about the Orion spacecraft’s heat shield.

Add Yahoo as a preferred source to see more of our stories on Google. Mars, with its rust-hued surface, is known as the red planet for a reason. Along the way, Curiosity has made some extraordinary finds and captured some stunning vistas. The latest came ...

"The damage is real, but it doesn't have to be permanent." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. For an agency shooting for the moon and onward to Mars, NASA in 2025 has been on a roller ...

The International Space Station has been understaffed for weeks after four Crew-11 astronauts returned to Earth early when one of them experienced a medical issue. NASA hopes to move up the launch of the SpaceX Crew-12 mission to as early as Feb. 11.