"We are faced with another space race," Jared Isaacman, NASA's new administrator, told NBC News after he was sworn in on ...

The dress rehearsal for NASA's Artemis II launch will help prepare the astronauts for the real launch date, which is planned for no earlier than February.

A major step toward launch day is complete as NASA's Artemis II astronauts ran through a countdown demonstration test.

NASA's Perseverance Mars rover may soon set a record for the longest distance driven on another planet.

From a Cape Canaveral blockhouse the seven Mercury astronauts watched tensely last week as the countdown neared zero. Atop a towering Redstone rocket rested the one-ton Mercury space capsule of ...

By the authority vested in me as President by the Constitution and the laws of the United States of America, it is hereby ordered: Section 1.  Purpose.

Trump withdrew Isaacman's nomination in May, citing the billionaire's donations to Democrats and ties to Elon Musk. He was renominated last month and confirmed by a 67-30 Senate vote on Wednesday.

Aerospace engineer Michi Benthaus will wait a little longer before she becomes the first wheelchair user ever to reach space.

Conceived not long after the first Chevy small blocks hit American streets, the RL10 was the type of rocket engine you could ...

When the Perseverance rover arrived on Mars nearly five years ago, NASA officials thought the next American lander to take ...

Transformative science depends on disciplined engineering,” stated Amit Kshatriya, Associate Administrator at NASA, as the ...

Live updates from the Starlink 6-99 mission, which launched 8:42 a.m. Dec. 17 from Pad 39A at NASA's Kennedy Space Center.