The huge 1,600-mile (2,500-kilometer) wide expanse of the South Pole–Aitken Basin extends considerably onto the far side of ...

What we see is sobering. In our simulations, electrodes can fracture during the deep freeze of a lunar night. Under direct ...

Mars may have been a "blue planet" with an ocean the size of today's Arctic Ocean, a new study suggests. New evidence of ...

Elon Musk makes first Davos appearance, joins Larry on stage and jokes about aliens, peace deals, and pension funds.

M87* and Sag A*. The fact that we can capture such images is remarkable, but they might be the only black holes we can ...

Astronauts of the future may be radically different from the rest of us in physiology and psychology. So, to what extent ...

Scientists found that microgravity fundamentally slows the infection cycle, pushing phages to become hyper-efficient at ...

From moon hotels and billionaire space tourism to SETI’s 21-year search for alien technosignatures, and a censored UFO ...

"Understanding how spaceflight impacts the human brain is crucial as space exploration and tourism expand," a ...

NASA's Europa Clipper spacecraft has captured ultraviolet images of interstellar comet 3I/ATLAS, revealing hidden chemical signatures that could transform our understanding of ancient cosmic materials ...

2025 MN45 isn't the overall spin-rate record holder. Astronomers have found a number of small asteroids — those just a few meters, or tens of meters, wide — that complete a rotation in less than a ...

As it is getting ready to send people to the Moon once more and targets a human expedition to Mars, American space agency NASA is completely rethinking the way it does things. That includes, among ...