Astronomers have detected fast-repeating radio bursts from a distant "dead" galaxy that should not contain the energy to produce these types of signals.
Here's Why," by People I (Mostly) Admire (2023). "Samin Nosrat Always Wanted to Be Famous," by Freakonomics Radio (2023). "What's Wrong with Being a One-Hit Wonder?" by Freakonomics Radio (2023).