NASA's Artemis 2, the 1st crewed flight to the moon in 5 decades, could launch as early as Feb. 6. First, the rocket will need to ace a fueling test.

NASA is racing toward its first crewed trip around the Moon in more than fifty years, but the countdown is unfolding under an unusual cloud of technical unease. The Artemis II mission will send four astronauts around the Moon and back in the Orion capsule,

NASA has announced the final test before an Artemis II launch date. Here's what to expect from this weekend's wet dress rehearsal.

Systems and procedures are tested including loading the rocket with 700,000 gallons of super-cold fuels.

NASA's space shuttle Challenger completed 10 missions before it broke apart during a launch in 1986, killing seven astronauts.

NASA’s TESS tracked the interstellar comet during a special observation period from January 15 to 22, 2026.

NASA's Artemis II mission will transport four astronauts around the moon, bringing the agency one step closer to sending the first astronauts to Mars. Throughout Artemis II, astronaut voices, images,

NASA is keeping an eye on uncharacteristically cold weather in Florida that could thwart a potential launch of the upcoming Artemis 2 lunar mission.

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

New simulations performed on a NASA supercomputer are providing scientists with the most comprehensive look yet into the maelstrom of interacting magnetic structures around city-sized neutron stars in the moments before they crash.