NASA is losing four key senior officials close to its flagship moon program, according to people familiar with the changes, ...

William Ray Lucas, who led the NASA facility that shouldered much of the blame for the 1986 explosion of the space shuttle Challenger, has died. Lucas was 102. Lucas died Monday at his home in ...

Overseas, top officials from the United States and Russia held talks in Saudi ... employees continue to be terminated, sources at NASA tell ABC News that 10% of its workforce has been laid off.

WASHINGTON, Feb 12 (Reuters) - NASA's acting administrator ... rocket's workforce in Republican-majority states is bound to complicate that goal. Sign up here. United Statescategory Elon Musk ...

Every January, NASA remembers its fallen heroes during ... and we eventually decided that the United States space program should and will include commercial astronauts," said Shuttle astronaut ...

Experts told Newsweek about the difficulties of reaching Mars as the United States faces complex challenges in space policy.

NASA still views the moon as a stepping stone ... Trump focused on the Red Planet, saying that the United States "will pursue our manifest destiny into the stars, launching American astronauts ...

CAPE CANAVERAL, Fla. (AP) — Asteroid samples fetched by NASA hold not only the pristine building blocks for life but also the salty remains of an ancient water world, scientists reported Wednesday.

The Chinese Chang’e-6 lander planted a flag, dug up more than four pounds ... ongoing projects spearheaded by China and the United States to establish permanent bases on the Moon, which could ...