Celebrate #BlackHoleFriday by catching up with the news about @LIGO's most recently announced discovery: #GW170608 our smallest binary black hole https://cplberry.com/2017/11/16/gw170608/

The @LIGO data for #GW170608 is available from https://losc.ligo.org/events/GW170608/ so you can play with it yourself! #openscience [Image: LIGO/U. Oregon/@bffarr]