Astronomers have revised the mass of nearby exoplanet GJ 3378 b, recasting it as a rocky super‑Earth in the habitable zone ...

Some of the coldest objects currently listed as stars in the Milky Way may not be stars at all. A new study by astrophysicist ...

Scientists have identified new clues that could help astronomers spot one of the most famous hypothetical alien ...

For centuries, sailors and scientists have reported on a phenomenon known as “milky seas”—a bioluminescent event often ...

Researchers in a recent breakthrough study have found the possibility of structures in the Milky Way that could be built by ...

A new study by Amirnezam Amiri of the University of Arkansas explores how these hypothetical "Dyson swarms" would appear ...

NASA plans to launch the Habitable Worlds Observatory in the 2040s, a mission whose goal is “to image Earth-like planets ...

New observations show that the supermassive black hole at the center of the Milky Way does not consume nearby dust objects as ...

Director Steven Spielberg claimed aliens have already visited planet Earth – and now scientists said he may be on the money, ...

Eventually, we'll launch a mission dedicated solely to studying an interstellar object. When that day comes, which one should ...

Scientists have taken a fresh look at the Milky Way's mysterious gamma-ray glow using machine learning and uncovered evidence ...

For the first time in more than 15 years, the International Academy of Astronautics (IAA) Search for Extraterrestrial ...