gamma-ray burst progenitor system tagged posts

This is an image of Apep captured at 8 microns in the thermal infrared with the VISIR camera on the European Southern Observatory’s VLT telescope, Mt Paranal, Chile.
Credit: University of Sydney/European Southern Observatory

Finding raises new questions about ‘star deaths’. An international team of scientists has discovered a new, massive star system – one that also challenges existing theories of how large stars eventually die.

“This system is likely the first of its kind ever discovered in our own galaxy,” says Benjamin Pope, a NASA Sagan fellow at New York University’s Center for Cosmology and Particle Physics and one of the researchers.

Specifically, the scientists detected a gamma-ray burst progenitor system – a type of supernova that blasts out an extremely powerful and narrow jet of ...