The @NASAFermi GBM might have detected EM counterpart (hard X-ray source) to @LIGO GW event gammaray.nsstc.nasa.gov/gbm/publicatio… https://t.co/LhlG5m2TRB
The @NASAFermi GBM might have detected EM counterpart (hard X-ray source) to @LIGO GW event gammaray.nsstc.nasa.gov/gbm/publicatio… https://t.co/LhlG5m2TRB