A blazing supermassive black hole can influence far more than its own galaxy. Scientists found that quasars emit radiation strong enough to shut down star formation in nearby galaxies millions of ...

Powerful radiation from active supermassive black holes, which are believed to sit at the center of most galaxies, can do more than shape their own ...

Astronomers have found that both the core of our Milky Way and the earliest proto-galaxies in the universe share a surprising trait: They are unusually calm and quiet in terms of harsh radiation. This ...

The little red dots found by the James Webb Space Telescope are turning into one of the biggest space stories of the decade.

The NASA/ESA/CSA James Webb Space Telescope captured an amazing view of the planet Uranus, its rings and moons. Webb's ...

Uranus, the seventh planet from the Sun, has only been visited once by NASA’s Voyager 2 spacecraft, which performed a flyby of the ice giant in 1986. It came within just tens of thousands of miles of ...

These three exoplanets are among the least dense ever found, and all attempts to probe their atmospheres have been blocked by ...

Astronomers have spotted a bizarre cosmic explosion that refuses to play by the rules—and it’s leaving scientists scrambling for answers. GRB 250702B, detected by NASA’s James Webb Space Telescope and ...

A galaxy whose light set out when Tyrannosaurus rex had just died out has been captured in striking detail by the James Webb Space Telescope. Two instruments aboard the NASA/ESA/CSA observatory have ...

A bizarre, ultra-light planet is cloaked in such a thick haze that even JWST can’t reveal its composition. Its unusual size ...

While scientists discovered the Cosmic Vine using the James Webb Space Telescope, they have yet to find a string of galaxies ...

The former Virginia senator complained repeatedly in last week's debate he wasn't getting enough time. Now, he could be leaving the party... Democratic presidential candidate Jim Webb announced Monday ...