Having seen some clip or the other ‒ about rare earths ‒ almost every day in the leading national dailies, I was curious to ...

NASA is monitoring three asteroids in the vicinity of the Earth that are zipping through space at around 16,000 to 41,000 miles per hour. A bus-sized asteroid known as "2025 KH," measuring around ...

Watch a stadium-size asteroid pass Earth today — and learn why this one isn’t 2024 YR4, the asteroid that had scientists and the public on edge.

The Earth contains of order 10^ {50} atoms. Its size is 10^ {17} times larger than that of an atom and 10^ {13} times larger than a speck of dust.

NASA is monitoring a car-sized asteroid that's expected to zip past Earth tomorrow morning at around 28,655 miles per hour. The space rock known as "2025 FM18," estimated to be about 15 feet ...

NASA’s Transiting Exoplanet Survey Satellite (TESS) has been used to discover Earth-size planet TOI 700 e. It is "orbiting within the habitable zone of its star – the range of distances where ...

At roughly the size of a large stadium — or several million elephants, according to ChatGPT — 2020 XR is more than capable of destroying one of our Earth cities, should the asteroid ever ...

They found a planet about a third of the mass of Jupiter and 10 times the diameter of Earth by noticing the dip in the star’s light as the planet passed in front.

Four huge asteroids — and a fifth that's much smaller — are passing Earth on Thursday in their closest approaches to the planet ever recorded.