#Astronomy #Astrophysics: #HubbleSpaceTelescope watches #neutronstars collide and explode to create #blackhole and 'birth atoms' {#microphysics; #NGC4993; "#kilonova"; #gravitationalwaves; rapid neutron capture process (#rprocess) #Yttrium...}
#Astronomy #Astrophysics #HubbleSpaceTelescope #neutronstars #blackhole #microphysics #NGC4993 #kilonova #gravitationalwaves #rprocess #Yttrium