Divided into four rotating groups, 28 astronauts endured six days and five nights in the dimly lit, isolated karst caves of ...

Until now, scientists believed that Mars’ skylights – pits in the surface of mars – were formed by volcanic activity. But ...

AN abandoned RAF site dubbed Britain’s ‘Area 51’ is a magnet for UFO hunters, urban explorers and conspiracy theorists who ...

These findings come from data collected by NASA’s Cassini spacecraft, which orbited Saturn from 2004 to 2017. The spacecraft ...

In the many decades of NASA exploration, there has only been one detection that got on that scale. It was collected by the ...

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

New research suggests Titan instead may hold deep layers of ice and slush more akin to Earth's polar seas instead of a buried ocean as long suspected.

Saguaro National Park isn’t in the business of digging up its namesake cactuses. But if it has to be done, why not learn something in the process? Contractors for the Park Service are in the midst of ...

During President Donald Trump’s second term, dramatic raids staged by the Immigration and Customs Enforcement agency have become a part of life. We want to show you what that looks like up close and ...

The best reason to send humans to Mars isn’t for guts or glory—or the construction of colonies to safeguard against existential Earth-bound risks. Instead it’s to answer a single, simple question: Is ...