Strange supernova blasts hint we have glimpsed a black hole’s birth

Mysterious rhythmic bursts of light from a supernova hint that it has become a compact object like a black hole or neutron star

​Mysterious rhythmic bursts of light from a supernova hint that it has become a compact object like a black hole or neutron star Mysterious rhythmic bursts of light from a supernova hint that it has become a compact object like a black hole or neutron star