It is unclear whether a [3I/ATLAS] would transmit radio signals … such signals would take tens of thousands of years to cross ...

About 470,000 “interesting” radio hits can still add up to zero. That was the practical outcome when astronomers aimed one of ...

Astronomers are nearing the discovery of Planet X, a mysterious celestial body that could reshape our understanding of the solar system. This video explores the latest findings and theories ...

In July, researchers using the NASA-funded Asteroid Terrestrial-impact Last Alert System survey telescope in Chile made an ...

The original design choice behind Star Trek's most famous half-Vulcan would have made for a very different vibe.