It takes the average reader 13 hours and 16 minutes to read Discovering Mars by William Sheehan
Assuming a reading speed of 250 words per minute. Learn more
A leading historian of astronomy and a leading planetary scientist who works at the forefront of space exploration provide a comprehensive history of the solar system's most alluring planet beyond Earth. William Sheehan and Jim Bell chronicle how ancient watchers of the skies attended to Mars's red color and baffling movements, how three and a half centuries of telescopic observations added vistas and controversies around possible seas and continents and canals, and how the current era of exploration by flyby, orbiter, lander, and rover spacecraft have conjured for us the reality of a world...
Discovering Mars by William Sheehan is 769 pages long, and a total of 199,171 words.
This makes it 260% the length of the average book. It also has 243% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 18 hours and 8 minutes to read Discovering Mars aloud.
Discovering Mars is suitable for students ages 12 and up.
Note that there may be other factors that effect this rating besides length that are not factored in on this page. This may include things like complex language or sensitive topics not suitable for students of certain ages.
When deciding what to show young students always use your best judgement and consult a professional.
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