Scientists Say Some Black Holes Are Born From Other Black Holes

Researchers analyzing gravitational wave data from LIGO have identified that approximately 14% of black holes are 'second-generation,' formed from the mergers of smaller black holes. This discovery challenges traditional models of stellar collapse.
Why it matters
Advances our understanding of cosmic evolution and the complex life cycles of black holes in the universe.
Since LIGO’s Nobel-winning discovery of gravitational waves—ripples in spacetime—the U.S.-based detector has been picking up on hundreds of signals from black hole mergers. And, after a decade of studying gravitational waves, researchers believe a significant fraction of black holes may come from cosmic chain reactions.
Scientific reporting based on peer-reviewed research findings.
Get smarter about the news
Sign up free for a feed built around what you actually care about, Dive Deeper research on any story, and the full text of every article.
Create free accountAlready have an account? Sign in