Unlike our Moon, they can keep water in oceans liquid for more than 4 billion years.

We may be missing alien radio signals because they have become smeared beyond the narrowband detectors that SETI utilizes, a ...

Astronomers have spotted something unusual in a comet passing through our Solar System. 3I/ATLAS, only the third confirmed interstellar visitor ever s.

New SETI research suggests space weather like solar winds could be interfering with alien radio signals, making them harder ...

A new study shows that stars with low magnetic activity are likely to support exoplanetary systems, making the hunt for these ...

For four decades, many SETI experiments have focused on finding sharp spikes in frequency but the new study says signals may not stay narrow as they travel away from their home system.

Publisher Team17 and developer Observer Interactive have released a new narrative trailer for ecosystem-driven “Petroidvania” game Rover’s Tale, formerly known as Good Boy.

Astronomers say a distant, sunlike star shows signs of a catastrophic planet-on-planet crash that may mirror the ancient impact that formed Earth's moon.

A study by Johns Hopkins University has found that alien microbes could travel between planets on asteroids, meaning humans could be descended from Martians. Astrobiologists have long speculated that ...