Fuzzy blob inset in field of galaxies

Stellar Science

Could Supermassive Stars Explain How This Galaxy Got Its Nitrogen?

Supermassive stars might explain the unusual amounts of nitrogen in one of the most distant known galaxies, GN-z11.

HD 122563 closeup

Celestial News & Events

In Search of Ancient Suns

We track down and admire five of the most ancient stars in the universe.