A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...

Astronomers have achieved a groundbreaking feat by capturing the first clear image of a star in another galaxy. This ...

NASA's James Webb Space Telescope has captured a unique image that revealed 44 individual stars in a galaxy 6.5 billion light ...

Astronomers used NASA's James Webb Space Telescope to reveal 44 stars in a galaxy so far away, its light dates to when the universe was half its age.

Private citizens and companies may one day begin to permanently settle outer space and celestial bodies. But if we don’t ...

The James Webb Space Telescope has spotted one of the earliest and most distant supernovas, marking the death of a stellar monster 20 times the mass of the sun.

Astronomers have traced two mysterious fast radio bursts from space to wildly different places, which suggests the phenomenon ...

"This is the first solid evidence that helical magnetic fields can explain astrophysical jets at different scales." ...

But for a satellite out in space, however, it’s harder ... rigs use a photo sensor that keeps a fix on one or more stars, moving the camera that is mounted on top of the tracker with just ...

After one such explosion blows a star's outer layers into space, the core remains—but it no longer produces nuclear fusion. With no outward pressure from fusion to counterbalance gravity's ...