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

Blue Origin on Thursday confirmed that NASA 's next Mars mission will be launched by the New Glenn rocket on its second ...

The newfound exoplanet, called Kepler-139f, is a gigantic world roughly twice the mass of Neptune and 35 times the mass of ...

Astronomers spotted a baby star displaying the very first signs of planet formation in the zone surrounding it, similar to ...

NASA has uncovered a new ‘Super Earth’ planet just 154-lightyears away that has been flashing a mysterious signal. The planet ...

NASA has discovered an Earth-size planet orbiting around a faraway star — and it could be habitable. Dubbed TOI 700 e, the exoplanet is the fourth discovered in the TOI 700 system, at 100 light ...

Researchers use the Subaru Telescope in Hawaii to find a small object on the outer edge of the Solar System. Nicknamed ...

Blue Origin's first launch of its New Glenn rocket was supposed to send up a pair of Mars-bound satellites for NASA, but ...

Milky Way black hole emits mysterious light flare -- astronomers aren't sure why 06:27. NASA says a group of scientists may have discovered signs of a new planet beyond the Milky Way. The ...

The new images by the Curiosity rover on Mars show "dramatic evidence" of ancient groundwater in crisscrossing low ridges, NASA said.

NASA announced Tuesday the discovery of an unprecedented number of planets beyond our solar system — astronomers have confirmed the existence of 1,284 new worlds orbiting distant stars.