The forests and wetlands in northern Minnesota stored helium-3, a fuel expected to be found as a resource on the Moon’s ...

Scientists are tracing ancient helium trapped beneath South Africa’s gold fields, revealing how rare gas survives for ...

The James Webb Space Telescope has caught a distant world in the act of falling apart, its outer layers peeling away into space as a vast cloud of helium. The planet, a so‑called “super‑puff” with the ...

Pionic helium In this experiment, a pion – shown here with one orange and one blue particle representing its quark and anti-quark – replaces one of the two electrons in the helium atom. This new ...