Tag: x-ray transient

Mysterious cosmic explosion is traced to a massive stellar explosion Media Contact: Meagan O’Shea – moshea@keck.hawaii.edu Maunakea, Hawaiʻi – An international team of astrophysicists using W. M. Keck Observatory on Maunakea, Hawaiʻi Island have uncovered a possible origin of fast X-ray transients (FXTs) — mysterious, fleeting bursts of X-rays that have long puzzled astronomers. Using a…