All planets are made of gas, ice, rock and metal, and models of how planets form usually assume that these materials don't ...

Using Webb’s near-infrared spectrograph, astronomers have captured new images of Neptune that finally reveal the planet’s ...

Believe it or not, we've seen a few optical illusions in space over the year. Well, we haven't seen them – the Hubble ...

Hinks Elementary students listened to a special presentation about outer space from Rodney Bisher inside STARLAB, an ...

New Zealand-based Rocket Lab has launched its third mission in two weeks, marking a new record for the up-and-coming SpaceX ...

The James Webb Space Telescope identified the lights in the distant planet’s atmosphere, which could not be seen by earlier ...

Euclid, a European space telescope, just captured 26 million galaxies to reveal the secrets of the dark universe.

Liftoff of a SpaceX Falcon 9 rocket is targeted for 3:11 p.m. Wednesday from Vandenberg, with backup opportunities available ...

"We report the discovery of one of the most distant galaxies known to date," astrophysicist Joris Witstok told Newsweek.

GS-z13-1, marks the earliest sign yet spotted of the era of cosmic reionization at 330 million years after the Big Bang.

A British company says they developed a secret nuclear rocket that could cut in half the mission times to Mars. Pulsar Fusion ...

Neptune lies in the frigid, dark, vast frontier of the outer edges of our solar system, about 3 billion miles away from the ...