Astronomers predict a "rerun" of a supernova blast will be visible around the year 2037. The powerful gravity of a galaxy cluster has warped its light so much, the light has to go through multiple mazes of clumpy dark matter to reach us: https://t.co/ebiIBB7IHipic.twitter.com/a7kNAXkc3H
Highly technical, but I can't resist pointing to this new paper by Grant Remmen. It connects the Riemann zeta function to scattering amplitudes in a certain quantum field theory. Particle masses would be real if the Riemann hypothesis is true.https://t.co/BOjiO1lKWq
