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Scientists discover a blazar in the early universe

Scientists discover a blazar in the early universe December 23, 2020 VLBA image of the blazar PSO J0309+27 at a distance of 12.8 billion light-years from Earth. Credit: Spingola et al.; Bill Saxton, NRAO/AUI/NSF. The supersharp radio “vision” of the National Science Foundation’s Very Long Baseline Array (VLBA) has revealed previously unseen details in a jet of material ejected at three-quarters the speed of light from the core of a galaxy some 12.8 billion light-years from Earth. The galaxy, dubbed PSO J0309+27, is a blazar, with its jet pointed toward Earth, and is the brightest radio-emitting blazar yet seen at such a distance.

Creativity in the time of COVID

Creativity in the time of COVID
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