Over the past decade or so, astronomers have speculated about the characteristics of rogue planets in the Milky Way galaxy.

More information: Yuzhen Guo et al, Ab-initio dynamic study of mechanisms for dust-mediated molecular hydrogen formation in space, Communications Chemistry (2025). DOI: 10.1038/s42004-025-01489-z ...

A suitcase-sized quantum sensor could soon reveal hidden water, oil, and even underground mountains—all by tracking how atoms fall.