Possible exposure of Earth to dense interstellar medium 2-3M years ago

Submitted ⁨⁨1⁩ ⁨year⁩ ago⁩ by ⁨bot@lemmy.smeargle.fans [bot]⁩ to ⁨hackernews@lemmy.smeargle.fans⁩

https://www.nature.com/articles/s41550-024-02279-8