Paul M. Sutter is an astrophysicist at SUNY Stony Brook and the Flatiron Institute, host of "Ask a Spaceman" and "Space Radio," and author of "How t o Die in Space." Astronomers hope to use pulsars ...
The BlackGEM array will search in visible light for mergers of black holes and neutron stars. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A ...