NASA’s first crewed moon mission in decades was delayed as its engineers grapple with an all-too-familiar rocket problem: hydrogen leaks. Fixing the issue is even trickier than it may seem.

(CNN) — NASA is now targeting March for the earliest possible launch of its historic Artemis II lunar moon mission, which will send four astronauts into deep space for the first time since the Apollo program ended more than five decades ago. The decision ...

(CNN) — President Donald Trump is nominating tech billionaire Jared Isaacman for a second time to serve as administrator of NASA, he announced on social media Tuesday. Isaacman, an Elon Musk associate who has twice traveled to space on private SpaceX ...

The four Crew-12 astronauts brought the International Space Station’s staff back to seven after a month of operating with three people on board.

(CNN) — NASA may sideline SpaceX and choose a different company to land its astronauts on the moon later this decade, acting space agency chief Sean Duffy suggested during TV appearances Monday. Duffy emphasized that he believes SpaceX, which has a $2.9 ...

NASA/JSC, Public domain, via Wikimedia Commons In the summer of 2024, the plight of two NASA astronauts, Suni Williams and Butch Wilmore, captured the world’s attention. On its first crewed test flight to the International Space Station (ISS),

There is nothing like the excitement of a rocket launch. I’ll never forget the feeling of being at NASA’s Kennedy Space Center in Florida for the highly anticipated liftoff of the uncrewed Artemis I mission in 2022. I had reported on space and science ...