October 20th, 2014
Waning Crescent Moon
moon
Seth Jarvis

Cool Factoid About Galaxies

In his Bad Astronomy blog post today, Phil Plait describes a new and exciting explanation for why spiral galaxies get all spirally.

Callista Pearson

Phil Plait is Coming!

Astronomer, lecturer, author, and creator of the Bad Astronomy blog, Phil Plait, will be speaking at Clark Planetarium on April 11, 2013.