Twenty-one years ago results were first presented indicating that most of the energy in our universe is not in stars or galaxies but is tied to space itself.

Peering from the shadows, the Saturn-facing hemisphere of Mimas lies in near darkness alongside a dramatic sunlit crescent.

A small constellation hiding near the south celestial pole, The Chamaeleon boasts no bright stars.

Massive stars spend their brief lives furiously burning nuclear fuel.

To some, this nebula looks like the head of a fish.

What's happening in the Statue of Liberty nebula?

Have you ever watched a lightning storm in awe?

The North America Nebula can do what most North Americans cannot -- form stars.

On July 22nd this GSLV (Geosynchronous Satellite Launch Vehicle) MkIII rocket vanished from sight into a cloud bank an instant after this dramatic snapshot was taken.

Transfusing sunlight through a still dark sky!