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

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 ...

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

The interstellar comet 3I/ATLAS is leaving our solar system for good. Here's what to know about its journey and NASA's ...

Scientists might have just found Earth's icy, distant cousin a few hundred million light-years away. HD 137010 b is one of ...

Radio silence has long puzzled those searching for extraterrestrial intelligence, but the answer might lie much closer to the ...

Chalk up another victory for “Conan the Bacterium”—a rugged germ that fresh research suggests could conquer the solar system.

Stellar plasma can smear alien radio signals before they escape their star system, making them harder for astronomers to detect.

Being able to spot the Earth, let alone any signs of life on our planet, would require an enormous telescope from 66 million ...