Ceres, a dwarf planet, may have been more than just a cold, distant world. NASA's findings reveal a past where ...

New research paints a picture of Ceres hosting a deep, long-lived energy source that may have maintained habitable conditions ...

A respected Harvard astrophysicist has shared new claims about the mysterious interstellar object in our Solar System, saying ...

Earth’s radio signals may already be reaching alien civilizations, according to new research from Penn State and NASA.

That means that scientists might be best looking for signals from alien spacecraft at points where planets line up, the ...

Avi Loeb said bases this hypothesis on a July 21 image captured by the Hubble Space Telescope and shared by NASA.

Interstellar object 3I/ATLAS — which is zooming through our inner solar system — appears to be emitting its own light, ...

Researchers at the University of Minnesota Twin Cities have made a groundbreaking discovery by observing and analyzing the first new type of plasma wave in Jupiter’s aurora.

That strange interstellar object flying by us may, according to one outlandish astronomer, have been sent by aliens to see ...

Confirmed as an alien comet, new observations have given us a much better idea of how large this interstellar object actually ...

Chadderton-born Professor Brian Cox has spoken out about claims that an interstellar object could be an alien spacecraft ...

A Harvard scientist has revealed a 15-point plan to tackle an alien threat following news that an 'object' is heading towards Earth.