Flying Astrobee robots being tested on the ISS could give rise to incredible guardian spacecraft that protect the station ...

The two exoplanets, or planets outside of our solar system, orbit a star called TOI-1453, which is slightly cooler and ...

"There really is something very different about how these giant planets form versus how small planets like Earth form." ...

Elisha Sauers writes about space for Mashable, taking deep dives into NASA's moon and Mars missions, chatting up astronauts ...

A test rocket aimed at kickstarting satellite launches from Europe fell to the ground and exploded 40 seconds after takeoff ...

Decades of constant X-ray emission from the Helix Nebula’s white dwarf suggest debris from a Jupiter-sized planet steadily rains upon the star.

Earth has a nearly circular orbit, but some planets outside our solar system, called exoplanets, have very elliptical orbits. UCLA astrophysicists have now measured the shape of the orbits of ...

An American astronaut has captured Elon Musk's Starship exploding over Earth. Spaceman Don Pettit shot the eerie sight of the failed flight from the International Space Station (ISS) on Thursday. The ...

Most planets outside our solar system are far too dim to see using visible light. But Zapatero-Osorios' team actually saw the objects they describe. They used spectrometers, which measure both ...

Carbon dioxide has been detected on a planet outside our solar system for the first time. The gas has been observed directly by the James Webb Space Telescope on four exoplanets, all belonging to ...