The NASA/ESA Cassini-Huygens mission explored Saturn and its moons from 2004 to 2017, providing the most detailed images and ...

The James Webb telescope has made another stunning discovery -- this time of a massive planet that could potentially sustain ...

Long theorized but never observed, the first known “planet with a death wish” is described by Ilin and her colleagues in a ...

Astronomers are scrambling to gather data on a mysterious object that’s currently hurtling through the solar system.

Exoplanet HIP 67522 b, fluffed up to the size of Jupiter, circles so close to its star that it’s triggering violent flares — ...

Some planets take the expression "you're your own worst enemy" to the extreme. At least, that's what astronomers found when ...

An object thought to have come from another star has been seen entering the solar system at high speed, and is expected to ...

"Astronomers may have just discovered the third interstellar object passing through the Solar System!" the agency's ...

Live updates from the launch of the EUMETSAT MTG-S1 weather satellite for ESA. Liftoff occurred at 5:04 p.m. July 1 from ...

ESA's Biomass spacecraft recently unfurled its antenna reflector. Watch footage from space and animation of the deployment.

Switzerland on Wednesday initiated proceedings to dissolve the Geneva branch of the controversial, U.S- and Israeli-backed ...

SpaceX launched the EUMETSAT MTG-S1 weather satellite for the European Space Agency just as storms rolled into the Space ...