Learn more about brown dwarfs, the cosmic misfits that blur the line between planet and star.

Observations of the formation of light-nuclei from high-energy collisions may help in the hunt for dark matter.

The site for the “artificial sun (nuclear fusion) research facility,” dubbed the “energy source of dreams,” has been ...

Key Points and Summary – In early-2000s war games, Australia’s upgraded Collins-class submarines shocked observers by ...

This is an edited transcript of an episode of “The Ezra Klein Show.” You can listen to the conversation by following or ...

Producing fusion energy requires heating plasma to more than one hundred million degrees and confining it stably with strong ...

Scientists finally caught solar neutrinos triggering a rare atomic transformation once thought nearly impossible to observe.