0:00
0:00
Voice Over • Audiobooks
46
Vocal Characteristics
Language
English
Voice Age
Middle Aged (35-54)
Accents
North American
Transcript
Note: Transcripts are generated using speech recognition software and may contain errors.
Galaxies outlive trees by billions of years, making their growth impossible to see. But like biologists reading tree rings, astronomers can read the rings in a galaxy's disc toe unravel its past.