Two possibilities exist: Either we are alone in the Universe or we are not.
Both are equally terrifying.

— Arthur C. Clarke

The Crab Nebula

The Crab Nebula

The supernova remanent M1 at the tip of the horns of Taurus. The image was taken in H-alpha light through the 5" refractor. The pulsar is right in the center .  One hour exposure.