Right here on Earth are some outstanding examples of meteorite and asteroid impact craters and other visible impact ...

December is an exciting month for those who like to look up, with a comet, a meteor shower, and a conjunction between the ...

For decades, humanity has sought answers to one of the most profound questions in science: are we alone in the universe? The ...

How can star populations help astronomers re-evaluate the search for intelligent extraterrestrial life, also called ...

A specially trained algorithm could aid the search for biological activity both on the early Earth and on other worlds.

Apollo samples provide evidence: Researchers analyzed Moon rocks brought back by the Apollo missions and, for the first time, ...

Since the 1950s, humanity has been searching for extraterrestrial life with increasingly sophisticated tools. But after ...

When a meteor flashes across the night sky, it’s more than a beautiful streak of light. It’s a delivery from deep space—an ...

A major breakthrough challenges everything we knew about Earth’s ancient life. New evidence pushes the timeline back by over ...