Welcome back to Columbia and to Science Fair, Bwog’s weekly roundup of science events happening around campus. I hope you are surviving midterms and maybe getting a tiny bit of sleep. As always, email science.bwog@gmail.com if you want your event featured!

Astrophysics has long been regarded as the coolest of the hard sciences. Space. The Moon. Mars. Extraplanetary life. Equal parts mind-boggling and mesmerizing.