Solar mass

Why Did Betelgeuse Dim?

An artist's impression of the star KSN 2011d going supernova. Credit: NASA Ames, STScI/G. Bacon

Amateur Astronomer Points His Camera at the Sky, Stumbles Onto a Supernova

This image shows a numerical simulation of a binary black hole merger with masses and spins consistent with the third and most recent LIGO observation. Caption and credit: University of Maryland

India’s Star Rises Higher With LIGO’s Third Gravitational Wave Detection