A Japanese spacecraft flew by an asteroid and snapped a picture. It turned out to be a “contact binary”: two space rocks that somehow fused together. By Robin George Andrews The discovery bemused ...

Astronomy and planetary science are the study of objects and phenomena that occur beyond the Earth’s atmosphere. This includes investigating stars and their interaction with each other and the ...

July 6, 2026 Scientists are calling for a lunar quarantine facility where samples from Mars, the Moon, and beyond would be examined before being brought to Earth. They warn that even a tiny alien ...

Space & Astronomy Your source for the latest astronomy news and space discoveries, as well as leading articles on space exploration, NASA, cosmology, our solar system and the universe. Delve into ...

The returned samples from asteroids Bennu and Ryugu document a remarkably rich organic inventory, spanning from smaller molecules to complex macromolecular materials. This chemical diversity renews ...