
In this sweeping survey of early astronomy, the author invites listeners to journey beyond the familiar blue sky and confront the staggering immensity of the solar system. By grounding the discussion in the known size of Earth and the orbit of Uranus, the narrative paints a space that stretches millions of miles—so vast that even the fastest horse of antiquity would have covered only half its length since the time of Moses.
The work then turns to the stars themselves, treating each bright point as a distant sun and exploring how astronomers of the era measured their remoteness through parallax. Readers learn about William Herschel’s pioneering counts of stellar populations and his bold conjecture that the Milky Way is a dense ring of suns surrounding a relatively empty core. These insights, presented with the curiosity of a time when the heavens were just beginning to yield their secrets, set the stage for a deeper exploration of our place in the cosmos.
Language
en
Duration
~8 hours (471K characters)
Publisher of text edition
Project Gutenberg
Release date
2004-12-01
Rights
Public domain in the USA.
Subjects

1802–1871
A Scottish publisher and writer who helped bring affordable books and magazines to a huge new readership in the 19th century. He is also remembered for daring to ask big questions about science, history, and how the world came to be.
View all books