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Voice Over • Video Narration
306
Description
Vocal Characteristics
Language
English
Voice Age
Young Adult (18-35)
Accents
North American, US Midwest (Chicago, Great Lakes), US New York (New Jersey, Bronx, Brooklyn)
Transcript
Note: Transcripts are generated using speech recognition software and may contain errors.
Fermi Gamma Ray Space Telescope has been collecting gamma ray data since 2008. With Fermi, astronomers have taken new images that show supernova remnants and gamma rays a 1,000,000,000 times more energetic than visible light. Their glow suggests that the remnants are a source of cosmic rays. Protons and electrons accelerated to near light speed.