A NASA planetary defense officer warns thousands of near-Earth asteroids capable of destroying a city remain undetected.

Long before any spacecraft can attempt a faster journey to Mars, scientists must first solve one of space exploration’s ...

The four Crew-12 astronauts brought the International Space Station’s staff back to seven after a month of operating with ...

They show up as a mathematical solution in general relativity, basically as a time-reversed version of a black hole. Some ...

If executed at the scale, Musk's orbital data center plan could have devastating effects on the environment and the ...

Scientists discussed the threat of asteroids at a recent conference in Phoenix. Here's what they said.

Britons in the UK were not able to enjoy the 'Ring of Fire'. As for any eclipse, experts have urged people not to look at the phenomenon with the naked eye. According to experts, staring directly at ...

Typically, from what astronomers have gathered thus far, star systems follow a tidy logic: small, rocky worlds huddle close to the warmth of their star, while massive gas giants bloat up in the colder ...

All the “normal” matter, like the stars, gas, dust, and people, is called baryonic matter, and it’s basically the tiny visible fraction of a universe that’s mostly invisible and still not fully ...

A Northumbria University PhD student has led an international team of astronomers in creating the first-ever three-dimensional map of Uranus's upper ...