LIGO Detect Possible Second-Generation Black Holes with Extreme Spins

Late in 2024, the LIGO-Virgo-KAGRA observatories observed two strange gravitational-wave signals that suggest the existence of so-called second-generation black holes. The rapidly spinning black holes were in collisions, GW241011 and GW241110. The ma…

Leave a Reply

Your email address will not be published. Required fields are marked *