NASA has begun a two-day practice countdown for its first moonshot with astronauts in 53 years. The dress rehearsal that started Saturday night will culminate with the fueling of the space agency's ...

NASA will launch two crewed missions in early February, sending astronauts to the ISS to prepare for Mars missions and ...

With the wet dress rehearsal, essentially a critical fueling test of the Artemis 2 Space Launch System moon rocket, now back on Feb. 2, NASA said in a statement that it can no longer target Feb. 6 or ...

What everyone agrees on is that NASA needs a new spacecraft capable of relaying communications from Mars to Earth. This issue ...

A supercomputer simulation of the Apollo 12 landing on the moon was created to "improve its understanding of plume-surface interactions," according to NASA. Credit: Patrick Moran, NASA Ames Research ...

Far from land, massive ships scan the heavens without drawing attention. These floating radar platforms track missiles, ...

It's been 40 years since the Challenger space shuttle, carrying seven people, took off from Florida's Kennedy Space Center, ...

NASA's space shuttle Challenger exploded and broke apart Jan. 28, 1986, in the sky over East-Central Florida, killing the ...

Floridians may now be able to spot the towering Space Launch System rocket, which will propel four astronauts on a journey ...

Just moving out the moon-bound rocket to the launch pad was an incredible engineering feat. Watch how NASA got it done.

NASA’s moon rocket is at the launch pad as the agency begins its final testing before flying four astronauts to the moon as soon as February. The Artemis II mission will be the first time humans leave ...

The rollout sets the stage for tests and dress rehearsals ahead of NASA's first crewed flight to the moon in more than 50 ...