NASA is quietly ending financial support for independent planetary science advisory groups, according to a letter posted to ...

"Suni Williams has been a trailblazer in human spaceflight, shaping the future of exploration through her leadership aboard ...

How to recognize extraterrestrial life if space chemistry produces the same building blocks as biology? This fundamental ...

Harvard astrophysicist Avi Loeb identifies 18 anomalies of interstellar object 3I/ATLAS, raising questions about whether it ...

Finding new worlds out there is pretty exciting, right? Scientists are getting really good at spotting planets around other ...

A stunning video shared by Japanese astronaut Kimiya Yui shows gorgeous auroras blanketing the Earth's night sky.