http://book.klll.cc/ebooks/46036.opds 2025-08-05T21:36:16Z The sidereal messenger of Galileo Galilei : and a part of the preface to… Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-08-05T21:36:16Z The sidereal messenger of Galileo Galilei : and a part of the preface to Kepler's Dioptrics containing the original account of Galileo's astronomical discoveries

This edition had all images removed.

LoC No.: 07005111

Title: The sidereal messenger of Galileo Galilei : and a part of the preface to Kepler's Dioptrics containing the original account of Galileo's astronomical discoveries

Note: Wikipedia page about this book: https://en.wikipedia.org/wiki/Sidereus_Nuncius

Credits: Produced by David Edwards, Turgut Dincer and the Online
Distributed Proofreading Team at http://www.pgdp.net (This
file was produced from images generously made available
by The Internet Archive)

Summary: "The Sidereal Messenger of Galileo Galilei" by Galileo Galilei is a scientific publication written in the early 17th century. This work details Galileo's groundbreaking astronomical discoveries made through his improved telescope, which revolutionized the study of the cosmos. The text focuses on various celestial phenomena, including the observation of the Moon's surface and his discovery of Jupiter's satellites, which played a vital role in advancing the Copernican model of the solar system. The opening of the text introduces Galileo's passion for celestial observation, sparked by the invention of the telescope. It recounts his early successes, detailing the construction of his own telescope and the clarity it provided in observing the Moon's rugged surface, which contradicted the long-held belief in its smoothness. Additionally, Galileo expresses excitement over his observations of four previously unknown celestial bodies orbiting Jupiter, which he names the "Medicean Stars." He invites fellow astronomers to verify his findings, setting the stage for a transformative period in astronomy that challenged existing paradigms regarding the structure of the universe. (This is an automatically generated summary.)

Reading Level: Reading ease score: 53.6 (10th to 12th grade). Somewhat difficult to read.

Author: Galilei, Galileo, 1564-1642

Author: Kepler, Johannes, 1571-1630

Translator: Carlos, Edward Stafford, 1842-1927

EBook No.: 46036

Published: Jun 19, 2014

Downloads: 550

Language: English

Subject: Astronomy -- Early works to 1800

Subject: Jupiter (Planet) -- Satellites

LoCC: Science: Astronomy

Category: Text

Rights: Public domain in the USA.

urn:gutenberg:46036:2 2014-06-19T00:00:00+00:00 Public domain in the USA. Carlos, Edward Stafford Kepler, Johannes Galilei, Galileo en urn:lccn:07005111 1
2025-08-05T21:36:16Z The sidereal messenger of Galileo Galilei : and a part of the preface to Kepler's Dioptrics containing the original account of Galileo's astronomical discoveries

This edition has images.

LoC No.: 07005111

Title: The sidereal messenger of Galileo Galilei : and a part of the preface to Kepler's Dioptrics containing the original account of Galileo's astronomical discoveries

Note: Wikipedia page about this book: https://en.wikipedia.org/wiki/Sidereus_Nuncius

Credits: Produced by David Edwards, Turgut Dincer and the Online
Distributed Proofreading Team at http://www.pgdp.net (This
file was produced from images generously made available
by The Internet Archive)

Summary: "The Sidereal Messenger of Galileo Galilei" by Galileo Galilei is a scientific publication written in the early 17th century. This work details Galileo's groundbreaking astronomical discoveries made through his improved telescope, which revolutionized the study of the cosmos. The text focuses on various celestial phenomena, including the observation of the Moon's surface and his discovery of Jupiter's satellites, which played a vital role in advancing the Copernican model of the solar system. The opening of the text introduces Galileo's passion for celestial observation, sparked by the invention of the telescope. It recounts his early successes, detailing the construction of his own telescope and the clarity it provided in observing the Moon's rugged surface, which contradicted the long-held belief in its smoothness. Additionally, Galileo expresses excitement over his observations of four previously unknown celestial bodies orbiting Jupiter, which he names the "Medicean Stars." He invites fellow astronomers to verify his findings, setting the stage for a transformative period in astronomy that challenged existing paradigms regarding the structure of the universe. (This is an automatically generated summary.)

Reading Level: Reading ease score: 53.6 (10th to 12th grade). Somewhat difficult to read.

Author: Galilei, Galileo, 1564-1642

Author: Kepler, Johannes, 1571-1630

Translator: Carlos, Edward Stafford, 1842-1927

EBook No.: 46036

Published: Jun 19, 2014

Downloads: 550

Language: English

Subject: Astronomy -- Early works to 1800

Subject: Jupiter (Planet) -- Satellites

LoCC: Science: Astronomy

Category: Text

Rights: Public domain in the USA.

urn:gutenberg:46036:3 2014-06-19T00:00:00+00:00 Public domain in the USA. Carlos, Edward Stafford Kepler, Johannes Galilei, Galileo en urn:lccn:07005111 1