Updated On: 28 February, 2026 09:54 AM IST | Texas | Agencies
Discovered in the 1970s, WOH G64 has always appeared to be a red supergiant star surrounded by a ring, or torus, of dense dust.

An illustration of WOH G64’s binary system surrounded by a dense ring of dust. Pic Courtesy/Daniel Cea Martinez
Astronomers have witnessed one of our universe’s biggest stars transforming into a rare stellar body, and the dramatic metamorphosis may be the prequel to a powerful supernova explosion that sees this star birth a black hole.
WOH G64 (also known as IRAS 04553–6825) — is located in a satellite galaxy of the Milky Way known as the Large Magellanic Cloud, around 163,000 light-years away. The star is around 1540 times the size of the sun, with almost 30 times the mass of our star and 282,000 times its brightness.