China has quietly confirmed that a vast circular scar in its northeast is not a volcanic basin or a quirk of erosion, but a ...

The asteroid, known as 2022 RD2, belongs to a rare class of space rocks called Arjunas. These objects travel around the sun ...

Asteroid 2024 YR4 will not hit Earth, but it has forced planetary defense experts to confront a different kind of worst case: ...

In a first for the Perseverance rover, it appears to have found an iron-nickel meteorite near the Jezero Crater.

Astronomers have captured spectacular images of a comet, C/2025 K1 (ATLAS), breaking apart in three large pieces during its ...

3I/ATLAS is only the third known interstellar visitor, hence the prefix “3I.” The second known interstellar body, Comet 2I/Borisov, was discovered by the Russian astronomer Gennady Borisov in August ...

Study finds Earth's ancient atmosphere may have produced essential sulfur biomolecules like cysteine, challenging theories on ...

An interstellar trespasser known as 3I/ATLAS is almost certainly a comet. So, why do so many people think it's ...

The tidal forces produced by a tiny black hole would have an interesting effect on human bodies.

Ultragenyx Pharmaceutical Inc. ( RARE) Citi Annual Global Healthcare Conference 2025 December 2, 2025 3:15 PM EST We can get started. Welcome, everyone. I'm Yigal Nochomovitz, one of the biotech ...

Space is vast, and while the chances of a civilization-ending asteroid impact in any given century are low, the potential ...

At this point in history, astronomers and engineers who grew up watching "Deep Impact" and "Armageddon," two movies about the destructive power of asteroid impacts, are likely in relatively high ...