4 ms·
Probably SWIFT: https://en.m.wikipedia.org/wiki/Neil_Gehrels_Swift_Observatory https://en.m.wikipedia.org/wiki/Neil_Gehrels_Swift_Observato...
by sjs382 4y ago
Probably SWIFT: https://en.m.wikipedia.org/wiki/Neil_Gehrels_Swift_Observatory https://en.m.wikipedia.org/wiki/Neil_Gehrels_Swift_Observato...