About This Book
The ninth edition of this successful textbook describes the full range of the astronomical universe and how astronomers think about the cosmos.
More by Michael Zeilik
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Reading Time Estimates
14h 3m
slow reader
180 WPM
10h 7m
average reader
250 WPM
7h 14m
fast reader
350 WPM
π 151,800 wordsπ
21 days at 30 min/day
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WPM
Reading time
10 h 7 min
at 250 words per minute
Audiobook (1.5x)
11 h 15 min
at 1.5x narration speed
Audio 1x
16 h 52 min
Audio 2x
8 h 26 min
That's about:
- π 21 daysΒ reading 30 min/day
- π21 commutesΒ of 30 min each