Related topics: massive stars · neutron stars · galaxies · nasa · stars

Astronomers find 72 bright and fast explosions

Gone in a (cosmological) flash: a team of astronomers found 72 very bright, but quick events in a recent survey and are still struggling to explain their origin. Miika Pursiainen of the University of Southampton will present ...

NASA set to launch rocket carrying Penn State led experiment

NASA will launch a suborbital sounding rocket—research rockets that fly a parabolic path, spending only about five minutes in space—carrying a Penn State led experiment to test a newly-developed X-ray spectrograph and ...

Surface helium detonation spells end for white dwarf

An international team of researchers has found evidence that the brightest stellar explosions in our Universe could be triggered by helium nuclear detonation near the surface of a white dwarf star. Using Hyper Suprime-Cam ...

Progenitor for Tycho's supernova was not hot and luminous

An international team of scientists from the Monash University (Melbourne, Australia), the Towson and Pittsburgh Universities (USA) and the Max Planck Institute for Astrophysics, has shed new light on the origins of the famous ...

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