The James Webb Space Telescope may have broken another of its own records, finding potentially five of the earliest and most distant galaxies ever seen.
NASA is seeking the public's help creating emergency response plans for future missions to the moon.
Liftoff occurred at 7:22 a.m. EST. (1222 GMT).
Live coverage begins at 6:15 a.m. EST (1015 GMT).
Microgravity makes water do weird and wonderful things. NASA astronaut Don Pettit took advantage of that fact to create a colorful ball that resembles Jupiter.
Boeing's Starliner had propulsion issues after launching on its first test mission with astronauts. Six weeks after the mission concluded, NASA is working on what to do next.
A Rolex watch that was flown to the moon is now the most expensive astronaut timepiece to sell at auction. The personal GMT-Master chronometer worn by Edgar Mitchell sold for $2.2 million.
The James Webb Space Telescope has observed 'inside-out' star formation in a galaxy just 700 million years after the Big Bang, fleshing out our understanding of the early universe.
On Oct. 11, 1984, Kathryn Sullivan became the first American woman to walk in space
A dazzling new image from the Hubble Space Telescope captures a bright spiral galaxy on a diagonal tilt, resembling a pendulum swinging back and forth through space.
