(CNET) Titanic, runaway thermonuclear explosion. A disappearing act. Nature's atomic bomb. NASA sure knows how to describe a supernova, the final moments of a star's existence.
Seventy-million light-years away in the scenic spiral galaxy NGC 2525, a white dwarf exploded and the Hubble Space Telescope witnessed its last days. NASA and the European Space Agency, which jointly run Hubble, released a rare time-lapse of the supernova's fading brightness.
The space telescope first started watching the supernova, named SN 2018gv, in February 2018. The time-lapse covers almost a year of Hubble observations.
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