All the essential ingredients to make the DNA and RNA underpinning life on Earth have been discovered in samples collected from the asteroid Ryugu, scientists said Monday.

Oxygen isotope analysis of lunar soil shows meteorites delivered only a limited amount of water to the Earth–Moon system ...

Harvard astrophysicist Avi Loeb says interstellar comet 3I/ATLAS likely comes from the Milky Way's disc, as astronomers ...

These Arizona coffee shops are worth the drive this March for cozy vibes, memorable sips, and the kind of mornings that feel ...

Still in its original galaxy, a rare holdout from the second generation of stars sheds new light on the origins of the elements—and how massive supernovae reshaped the cosmos ...

A prehistoric Equisetum horsetail plant that survived 400 million years produces oxygen isotopes and water with an extreme chemical signature ...

Before the Hayabusa2 spacecraft successfully collected two samples from Ryugu—a carbon-rich asteroid that orbits the sun ...