Are there minuscule black holes concealed within massive stars?
Grunge music: a source of affirmation for a generation of disillusioned young people. And an unexpected wellspring of scientific creativity for Earl Bellinger from the Max Planck Institute for Astrophysics. While immersing himself in Soundgarden’s 1994 hit “Black Hole Sun” two years ago, he pondered an intriguing question: Could diminutive black holes from the early…