News
- Astronomy
Some of Earth’s meteors are probably coming all the way from a neighboring star system
The triple star system is sending comets, asteroids and meteors our way, and the number of interstellar objects entering the solar system will rise.
- Archaeology
Mount Vesuvius turned this ancient brain into glass. Here’s how
Transforming the brain tissue to glass would have required an extremely hot and fast-moving ash cloud, lab experiments suggest.
- Space
The International Space Station lacks microbial diversity. Is it too clean?
Hundreds of surface swabs reveal the station lacks microbial diversity, an imbalance that has been linked to health issues in other settings.
