The iconic Ring nebula has been thoroughly studied by professional and amateur astronomers alike for centuries. … “Iconic Ring nebula holds a mysterious iron bar, study finds”

Researchers at the University of British Columbia and Dalhousie University have found a young galaxy cluster that … “Astronomers spot a hot galaxy cluster that defies existing cosmic theory”

The supermassive black hole at the center of our galaxy, Sagittarius A*, is far dimmer and less active … “Milky Way’s central black hole erupted surprisingly recently”