Approximately 470 million years ago, ancient mollusc shells started to serve as habitats for small sea creatures, initiating a profound ecological transformation across global ocean ecosystems. These ...

We’ve all seen the cheap movie version. A giant asteroid is screaming toward Earth, humanity panics, some heroics happen, and ...

Scientists studying asteroids found that two seemingly unrelated types share a strange dusty coating of troilite. By using polarization of light instead of traditional spectra, they uncovered evidence ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. When NASA ...

Astronomers have found a way to spot the smallest, 'decameter,' asteroids within the main asteroid belt. They used their approach to detect more than 100 new asteroids, ranging from the size of a bus ...

Swirling among the planets in our solar system are pieces of rocky matter called asteroids. Too small to be considered planets, asteroids are a ‘hangover’ from the early formation of the solar system, ...

Like a shelf in an old house, the Earth collects a lot of dust from its surroundings. This "space dust" is mostly made up of micrometeorites that survive atmospheric entry and provides researchers ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. NASA is monitoring three aircraft-sized asteroids that will zoom past ...

Over the course of our planet’s history, major impacts by comets and asteroids are plentiful. Science Photo Library – Andrzej Wojcicki via Getty Images It’s not a question of if but when: Eventually, ...

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