LIGO! LIGO! LIGO! Ligo, Virgo, and two colliding Neutron Stars What the heck was LIGO again? Was it something science-y? Or is it a typo for LEGO? Hmm… In all seriousness, LIGO is an astronomical tool for detecting gravitational waves, and its had GREAT opportunity just recently! We’ll be talking about that and more about LIGO itself!