Astronomers using the James Webb Space Telescope have found an unknown moon orbiting Uranus, bringing the planet’s total to 29 — and more likely remain undiscovered.

Scientists may have found the first planet ever detected around our closest “solar twin,” a star called Alpha Centauri A, the ...

The James Webb Space Telescope has spotted a previously unrecorded tiny moon orbiting Uranus. "It's a small moon but a significant discovery, which is something that even NASA's Voyager 2 spacecraft ...

Targeted SETI approach listens for alien radio 'spillover' during planetary alignments, using Earth's deep space ...

A Saturn-sized planet circling a tiny red dwarf is rewriting what scientists thought was possible in planetary systems.

If an extraterrestrial intelligence were looking for signs of human communications, when and where should they look? In a new ...

The new image, which shows Earth along with an even smaller point of light coming from the moon, harkens back to Carl Sagan's ...

Nasa’s Webb telescope has found a new moon around Uranus. “No other planet has as many small inner moons as Uranus, and their ...

Researchers discovered a new 'tiny' moon using NASA’s James Webb Space Telescope, the largest, most powerful telescope ever ...

NASA is planning to launch TOMEX+ rocket mission to study the turbulence where Earth's atmosphere ends and outer space begins sometime over the next two weeks.

NEW YORK — The Webb Space Telescope has spotted a new tiny moon orbiting Uranus. The new member of the lunar gang, announced ...