Scientists have assembled a catalogue of more than 2,000 stars that could be supporting alien life. Researchers behind the ...

The James Webb Space Telescope (JWST) is a large space telescope which collects light at infrared wavelengths. It has been ...

So far, humanity has yet to find its first "exomoon"—a moon orbiting a planet outside of the solar system. But that hasn't ...

Most stars in the cosmos are small, cool red dwarfs, yet the only intelligent life we know orbits a relatively rare yellow ...

Signals from a distant world have pushed the search for alien life out of science fiction and into the realm of testable ...

New research casts doubt on the prospects for a habitable, active environment beneath the frozen surface of Jupiter’s moon ...

NASA has postponed the first planned spacewalk of 2026 after a medical concern involving a crew member aboard the ...

Scientists have identified an unexpected way to study the hidden space weather of distant stars by observing strange, ...

Pandora, the latest in a long portfolio of University of Arizona's space science missions, has cleared its last major ...

A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The ...

Though this hunt came up empty, the fact that 3I/ATLAS is only the third known object found in the solar system after ...

While late M-stars are the easiest places to find Earth-sized planets, a new study suggests they are biological dead ends where animal life may never find enough fuel to evolve.