Whether it's the Northern Lights, a lunar eclipse or the Milky Way, the night sky often offers spectacular photo opportunities. But for a long time, you could only photograph such natural phenomena ...

A UCLA-led team has achieved an unprecedented feat: capturing the sharpest image ever recorded of a distant star’s ...

New simulations suggest dark matter could explain the mysterious gamma-ray glow at the Milky Way’s center. The findings show that the galaxy’s early mergers may have shaped dark matter in a way that ...

NGC 6951 shines 70 million light-years away, its spiral arms feeding a brilliant central starburst ring bursting with new ...