'Traumatic Outburst': NASA's Hubble Telescope Finds Why Betelgeuse Star is Dimming

Betelgeuse, which is about 725 light-years away, is an ageing, red supergiant star that has swelled in size due to complex, evolving changes in its nuclear fusion furnace at the core.

from Top Buzz News- News18.com https://ift.tt/31V10eW