Astronomers suspect that a massive metallic cloud swirling in a nearby star system could be hiding a giant planet or dwarf ...

Behavior might be chalked up to more than just intentional choices.

Life in our solar system could exist on Europa or Enceladus, proving alien life may be common in the universe.

The curious minds at What If imagine traveling to a hellish planet in another solar system, exploring extreme temperatures, ...

Scientists may need to broaden their horizons in their search for alien life.

A scientist at the University of Glasgow has delved into the possible existence of ...

A mysterious interstellar visitor sparks fears of alien contact as Baba Vanga's prophecy predicts a colossal spacecraft in 2026.

With a potential overhaul coming with Starfield 2.0, you don't want to miss out on the action, so make sure to grab it while ...

All eyes have been on the nearly 5-6 km long exocomet, including NASA’s Transiting Exoplanet Survey Satellite, aka TESS.

Embarking on a spur of the moment astronomy lesson, Musk explained that the sun makes up some 99.8% of mass of the solar system, and that Jupiter, the biggest planet, is just kind of a rounding error ...

A "crowdsourced" project in which home computer users were enlisted to help analyze radio signals from space is ending after ...

3I/ATLAS, the third-ever interstellar interloper since 1I/Oumuamua (2017) and 2I/Borisov (2019) entered the edge of the solar ...