In late 2024, astronomers spotted asteroid 2024 YR4 on a trajectory that could potentially threaten Earth. This observation ...

Back before the discovery of Uranus, Neptune, and Pluto, observers of the cosmos were only focused on the planets up to ...

Astronomers have captured direct images of exoplanets in a star system 130 light years away, providing clues on gas giant ...

The gas giants outside our solar system are not capable of hosting extraterrestrial life, but do offer clues in a lingering ...

The James Webb Space Telescope has directly observed the key chemical of carbon dioxide in planets outside of our solar ...

"These relics are effectively fossils of the planet formation process, holding vital clues to deciphering the history of our ...

Plus: Observe two stunning spirals, see Venus reappear as a morning star, and enjoy the Last Quarter Moon in the sky this ...

Donaldjohanson, a main belt asteroid, could be a relic of a cosmic collision that took place 150 million years ago.

NASA’s James Webb Telescope captured direct images of gas giants in HR 8799, revealing their carbon dioxide-rich atmospheres.

Experts analyzed satellite imagery of planetary surface cracks and compared them with Earth's geologic features, searching ...

A quartet of small, rocky exoplanets likely circle Barnard's Star, around 6 billion light-years from Earth, putting them in ...