The unbelievable story behind the ‘most terrifying’ image NASA has ever taken of astronaut Bruce McCandless II who did the first-ever untethered spacewalk.

The U.S. military's classified mini space shuttle has returned to Earth after circling the world for 434 days.

NurPhoto via Getty Images Prior to the most recent mission, the space plane was in orbit for 780 days before returning to Earth in October 2019. The space plane lands on the former space shuttle ...

The image shows part of the space plane ... The space plane lands on the former space shuttle runway, now called the Launch and Landing Facility at NASA’s Kennedy Space Center.

“Hey guys, we have accidentally used the explosion from the Challenger disaster in one of our key art images,” said ...

One moment occurred in 1984 when NASA astronaut Bruce McCandless II became the first human to spacewalk or float free from ...

Dolphins surrounded the SpaceX capsule after it landed in the ocean on the NASA astronauts' successful journey home after ...

After a nine-month-long test flight saga, Butch Wilmore and Suni Williams' SpaceX capsule parachuted into the Gulf of Mexico.

A four-member crew, including NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore, left the ISS early Tuesday on ...

Four astronauts were all smiles Tuesday evening when they splashed down off the Florida coast on a SpaceX Dragon capsule. See ...

CAPE CANAVERAL, Fla. (AP) — NASA astronauts Butch Wilmore and Suni Williams have returned to Earth after being stuck in space ...