SpaceX aborts launch of four-man crew to space station just before liftoff
An issue with the Falcon 9 rocket's engine ignition system prompted the postponement.
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An issue with the Falcon 9 rocket's engine ignition system prompted the postponement.
The James Webb Space Telescope revealed galaxies from more than 13 billion years ago that seem to be as mature as the Milky Way is now: "Something so unexpected it actually creates problems for science."
Stunning images released by the National Science Foundation show the most expansive slice of the galaxy to date produced by a single camera.
Cunningham was one of three men who served on the first human test flight of the Apollo spacecraft, a mission that helped pave the way for astronauts to walk on the moon for the first time just months later.
The total solar eclipse on April 8, 2024, will be the last one to be visible from the contiguous U.S. until 2044.
The comet C/2022 E3 (ZTF) is believed to have traveled billions of miles from the most distant region of the solar system — and this will likely be the only time it's visible from Earth for thousands of years.
But there's no evidence so far of alien life, the Defense Department said Friday.
The successful return to Earth marks a major milestone in NASA's plans to return astronauts to the surface of the moon.
OneWeb's manager had high praise for SpaceX, the builder of its own space-based internet constellation.
"We're going to be sending people down to the surface and they're going to be living on that surface and doing science," NASA official Howard Hu said.
A critical rocket firing on the back side of the moon sent the Orion capsule toward a distant orbit for extended tests.
Scientists say the new observations are just the tip of the iceberg of new discoveries coming in from Webb.
After a series of delays, the 322-foot-tall Artemis moon rocket finally blasted off with an eruption of white-hot fire and an earth-shaking roar
The space shuttle exploded just 73 seconds after launching from Cape Canaveral in Jan. 1986.
The sun appeared to be "smiling" down on Earth ahead of Halloween weekend. But what does it mean?
