Using emerging radio techniques refined during and after the Second World War, the astronomers detected a powerful radio ...

From "Independence Day" to "Invasion of the Body Snatchers", movies and TV shows are packed with advice for anyone aspiring ...

A controversial Harvard University cosmologist who has suggested alien lifeforms could be sailing into the solar system disguised as meteors is leading the Trump administration’ ...

A lucky photographer got a once-in-a-lifetime shot of a solar halo over Devils Tower on Wednesday. “It’s a spectacular picture,” said meteorologist Don Day. “Those are the perfect clouds at the right ...

Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...

An unusual destination in the Caribbean that some call the "eighth wonder of the world" is a scientific marvel with life ...

For millions of years, a frozen wanderer drifted between the stars before slipping into our solar system as 3I/ATLAS—only the third known interstellar comet ever spotted. When scientists turned NASA’s ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

Strange interstellar comet speculated to be alien spacecraft is older than Solar System - Scientists say comet represents ...

One year ago, on July 1 2025, astronomers discovered a fascinating new object moving through the Solar System. Detected by the Asteroid Terrestrial-impact Last Alert System (ATLAS), the object was ...

In a new paper published in Nature today, a team of scientists (led by Martin Cordiner from the NASA Goddard Space Flight ...

An interstellar comet that blazed past the sun and swung by Earth last year could be nearly three times older than our solar ...