NASA caught a dead star spewing antimatter
Jun 27, 2022
2 minutes
Mindy Weisberger
A small pulsar belched out an enormous beam of matter and antimatter particles that streamed for 40 trillion miles across the Milky Way. Astronomers detected the cosmic particle trail in images captured in X-rays by NASA’s Chandra X-ray Observatory in space and in optical light by the Gemini North telescope in Hilo,
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