Mercury, Venus, and Mars sit within the same general neighborhood as Earth, yet each has followed a radically different path.

If we're to find extraterrestrial life in the universe, astronomers have pinpointed the best places to look for it. They have ...

Sure, we want to study how different systems form and why many look different from our own, but we would also like to find ...

Scientists have identified 45 Earth-like exoplanets that are the strongest known candidates for hosting extraterrestrial life.

Life on Earth is a precious thing, especially given what astronomers know about the visible universe. Although researchers ...

A mysterious metal-rich asteroid called Psyche has been baffling scientists for over two centuries, and its true origin ...

As the sun enters Aries on March 20, it marks a powerful turning point as we welcome the spring equinox, where the light ...

Venus is one of the most hostile places in the solar system—hot enough to melt metal and covered in crushing pressure. But high above its surface, something strange may be happening. Scientists have ...

Andy Weir discusses his science-fueled novel “Project Hail Mary,” which has been adapted into a film that opens in theaters ...

“As a professional science communicator who works a lot with space at this age group, I am disappointed," said Dr. Mark Gallaway.

A small group of distant worlds may hold the clues to life beyond Earth. Astronomers searching for life beyond Earth have ...

A new study by NASA scientists explores the risks and challenges of human reproduction in space, especially for long missions ...