Starquakes reveal red giant’s turbulent history and rapid spin in black hole system

Astronomers from the University of Hawaiʻi Institute for Astronomy (IfA) have uncovered the turbulent past of a distant red giant by listening to its celestial “song.” Subtle variations in the star’s brightness suggest that it potentially once collided and merged with another star, an explosive event that left it spinning rapidly. It now orbits a quiet black hole in the Gaia BH2 system.

This post was originally published on this site

Skip The Dishes Referral Code

Lawyers Lookup - Find A Lawyer Who Speaks Your Language

Public Mobile Promo Codes