In October 2022, an extremely bright flash caught the attention of the Gemini South telescope in Chile. It was quickly determined to be the brightest ever seen, hence its nickname: the Brightest Of All Time (the BOAT).
Scientists from the Telescope Array Collaboration have detected an ultrahigh-energy cosmic ray, a discovery that’s challenging our current understanding of exotic cosmic phenomena and their origins.
Pulsars are one of the strangest celestial bodies in space. These cosmic lighthouses emit periodic bursts of radiation from their magnetic poles, and now a team of researchers claim they have detected the largest burst ever recorded from a pulsar.