Happy birthday #GW150914! Looking back to our first #GravitaitonalWave discovery 9 years ago
https://cplberry.com/2016/02/11/gw150914/

#Astrodon

Advanced LIGO detects gravitational waves!

The first observing run (O1) of Advanced LIGO was scheduled to start 9 am GMT (10 am BST), 14 September 2015. Both gravitational-wave detectors were running fine, but there were few a extra things …

Christopher Berry
@cplberry very nice and in-depth text! Thanks!