Dining on the moon or Mars might seem like a fantasy reserved for science fiction, but researchers are investigating how it could become a reality.

Earth's core is mostly made of the metals iron and nickel, but it also contains lighter elements like hydrogen, oxygen and silicon. CharlesC via Wikimedia Commons under CC-BY-3.0 How Earth got its ...

Without the right oxygen balance, phosphorus and nitrogen vanish — and life can't take hold. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Tiny specks of rock, ice, minerals or other chemical compounds float freely throughout the universe. This so-called cosmic dust contains ingredients crucial to the formation of stars, planets, comets ...

Shopping for a ring online used to feel risky. Now, it’s practically the norm— especially when brands prioritize transparency, sustainability and education. That’s essentially Brilliant Earth’s ...

For months now, astronomers have been closely watching the mysterious interstellar object 3I/ATLAS as it rips through the solar system at a breakneck velocity. And before it finally leaves us for good ...

The interstellar comet 3I/ATLAS will make its closest approach to Earth on Dec. 19. Originating from outside our solar system, the comet is not a threat to Earth. While not visible to the naked eye, ...

Jupiter, the largest planet in the solar system, may have been responsible for a mysterious age gap in the early solar system's planet building blocks. Credit: NASA / JPL-Caltech / SwRI / MSSS / Tanya ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA confirms asteroid 2025 PN7 has been orbiting in sync with Earth for 60 years and will stay until 2083 ©Image Credit: Flux 1.1 ...

A newly discovered asteroid just whizzed past Earth, marking the second-closest asteroid flyby on record, astronomers say. The asteroid flew over Antarctica just before 9 p.m. ET on Sept. 30, about ...