Scientists have discovered fresh signs that Saturn’s icy moon, Enceladus, could potentially house alien life deep within its ...

That raises the possibility that the TRAPPIST-1e exoplanet could also have liquid water and therefore support life.

The possibility of 3I/ATLAS being alien tech has the UN being urged to prepare for the unthinkable: an extraterrestrial threat to Earth.

As with many big space stories, 3I/ATLAS is getting a fair share of attention as well as some more controversial theories ...

The earliest such attempts date to Nikola Tesla in 1899. Where, and how, are we listening today? What are we hoping to hear?

Enceladus has long been considered a prime candidate in the search for life beyond Earth because of its hidden ocean and ...

Scientists may have just found alien life—on a distant ocean world 124 light-years away. Dimethyl sulfide, a known ...

High-energy particles zipping through the cosmos are harmful to life on Earth, but scientists think it could be food for ...

Scientists said on Monday they have detected in the harshly acidic clouds of Venus a gas called phosphine that indicates microbes may inhabit Earth's inhospitable neighbor, a tantalizing sign of ...

There are quite a few other places we might find life in the solar system, including dwarf planets like Ceres. Ceres is ...

In her new book "First Contact," journalist Becky Ferreira explores the scientific search for alien life, our cultural ...

On Dec. 18, the world learned that Breakthrough Listen, a privately funded search for extraterrestrial intelligence, had found its first official candidate signal. The signal’s existence lit up the ...