The Nicholas U. Mayall 4-Meter (160-Inch) Telescope and the winter sky overhead.

Orion rising behind a silhouetted tree.

The Pleiades, or Seven Sisters, has a wealth of nebulosity around both the very luminous, hot blue stars and the vast space in their vicinity!

Our winter sky with many beautiful objects (annotated).

The North American and Pelican Nebulae.

The California Nebula taken with a Hydrogen Alpha filter.

Among all the nebula is the Crescent Nebula that is a star blowing off its shell of gas in layers.

The Spaghetti Nebula that was created long ago from an exploded star.