The hunt for planets that could harbor life may have just narrowed dramatically.
CAPE CANAVERAL, Fla.—Four astronauts returned to Earth in a SpaceX capsule Friday, ending their nearly six-month space station mission with a splashdown in the Atlantic off Florida.
The Milky Way galaxy has a graveyard of dead stars that stretches three times the height of the galaxy, according to new research. Astronomers found the ancient stellar remnants when they mapped this “galactic underworld” for the first time.
“Breathtaking” images of a stellar nursery in the Orion Nebula taken by the James Webb Space Telescope are revealing intricate details about how stars and planetary systems form.
CAPE CANAVERAL, Fla.—NASA is replacing leaky seals in its moon rocket at the pad in hopes of launching it on its first test flight by the end of this month.
A giant space tarantula has been caught by a Webb—NASA’s highly sensitive James Webb Space Telescope, that is.