The Artemis II astronauts who ignited a lunar renaissance gave high marks Thursday to their moonship, especially the heat ...

Do aliens exist? Could Earth really be the only planet hosting intelligent life? Debates over the existence of ...

When a hunk of ice from another star system hurtles through our cosmic neighborhood, astronomers pay attention. When that ...

Planets orbiting such stars may have a better chance of retaining their atmospheres and developing conditions suitable for ...

Scientists say caves on Mars and icy moons may host microbial life and serve as future habitats for astronauts to be sent to ...

A research team has developed a new approach to detecting life beyond Earth that does not rely on identifying specific ...

From lava tubes on Mars to ice pockets on Europa, subterranean environments may offer the best chance of finding life—and living safely—beyond our planet. “I was like, ‘OK, I'm pretty sure that ...

The subject of UFOs and aliens is vast and complex, making it impossible to summarize in one article. Flying saucers/UFOs made headline news throughout the world in 1947, sparked by two major, highly ...

The photos, taken decades apart in 1968 and 2026, show Earth as it would be seen if you were standing on the moon. Take a ...

Deep within massive rocky exoplanets, hidden oceans of molten rock may be generating powerful magnetic fields in an ...

Trump threatens Strait of Hormuz blockade after US-Iran ceasefire talks end without agreement NASA already has next Artemis ...

The science fiction blockbuster wowed audiences with its depiction of space travel and more. Here's what NASA staff and other ...