October 31st, 2014
Waxing Gibbous Moon
moon
Seth Jarvis

Cosmic Quiz: Supermassive Black Holes

This week’s Cosmic Quiz winner is Carina Wytiaz, who asked, I’ve heard that all galaxies have a black hole at the center. Does our galaxy have a black hole? You heard correctly, Carina.  Astronomers have found evidence that all galaxies…