"I'm not a doctor, although I do play one in the broken dreams of my parents."  So says Brian Malow, a Bay Area-based comic and "day shift astronomer".  Combining a sharp but down-to-earth sense of humor with a subject matter that ranges from the bottom of the ocean to the farthest reaches of the universe, Malow is "Earth's premier science comedian," and this Thursday he can be seen at Sacramento's very own Punch Line comedy club.  Although he has performed many times before in Sacramento as ... Files