University of Oxford (UK)
Mhs: Astrolabe Chronology
Find examples of models of the astrolabe arranged in chronological order. The Museum of the History of Science houses the largest collection of astrolabes and many are shown on this site. Click on each one for a close-up lock and...
American Museum of Natural History
American Museum of Natural History: O Logy: What Do You Know? Astronomy
Take this ten-question self-scoring quiz to test your knowledge of astronomy facts: age of the universe, why stars and planets are spheres, where other life might exist in the outer space, the Milky Way, and more.
CK-12 Foundation
Ck 12: Earth Science: Revolutions and Rotations of the Earth Study Guide
[Free Registration/Login may be required to access all resource tools.] Summarizes the key points about how our understanding of the Earth's movements evolved from ancient times and what we know today. Includes some questions to check...
Other
China Daily: China Culture: Astronomy and Geography
Access a collection of articles about the scientific contributions made by the ancient Chinese in the areas of astronomy and geography. Includes write-ups of famous astronomers and geographers, astronomical instruments, and more.
World History Encyclopedia
World History Encyclopedia: Greek Astronomy
Looks at the history of Greek astronomy from the 4th century BC on, and the major figures who contributed ideas. Includes a timeline of Greek science.
Trinity College Dublin
The History of Mathematics: Roemer
A short biographical sketch of the life and work of Ole Roemer (1652-1719 CE). Identifies his scientific discoveries and contributions in astronomy.
Cornell University
Cornell University: Astronomy: Aristarchus
This site from Cornell University provides a discussion of how Aristarchus arrived at his conclusions of the distance from the Earth to the Sun and Moon. Also has his methods for determining the size of the Moon and the Sun.
Smithsonian Institution
National Air and Space Museum: Exploring the Planets: Ancient Times & the Greeks
In ancient times only five planets were known: Mercury, Venus, Mars, Jupiter, and Saturn. Learn about Greek astronomer Ptolemy's theory for the solar system that was to survive for fourteen centuries.
American Museum of Natural History
American Museum of Natural History: O Logy: What's the Big Idea? Astronomy
An introduction to key concepts about the science of astronomy. With interactive flash cards that open in new windows to help you learn more.
American Museum of Natural History
American Museum of Natural History: Ology: Astronomy: In Pictures: Beyond Planet Earth
What would it be like to travel across the solar system and explore space? Take a look at some of the places that humans might go to someday, and the questions that scientists are asking.
British Library
British Library: International Dunhuang Project: Chinese Astronomy Resource
Using the early Dunhuang Star Atlas, an important historical and scientific document of the sky seen from China dating from before AD 700, learn about astronomical history from the perspective of China. Find resources and analysis that...
University of St. Andrews (UK)
University of St. Andrews: Edmund Halley
This site, which is provided for by the University of St. Andrews, gives a detailed history of the Halley family and Edmund Halley's life and contributions to science.
National Women’s History Museum
National Women's History Museum: Maria Mitchell
A biographical view of Maria Mitchell who becomes the first woman in the Western Hemisphere to discover a comet.
Other
4000 Years of Women in Science
A site that celebrates the place of women in scientific research since history began.
University of St. Andrews (UK)
University of St. Andrews: Christopher Clavius
This site, which is provided for by the University of St. Andrews, gives a brief biography of Christopher Clavius with references for additional study.
Other
Astronomy and Astrophysics
This site is about Astronomy and Astrophysics. The site has plenty of information and links to related topics.
Children's Museum
Children's Museum of Indianapolis: Cosmic Quest: Astronomers
Explore the achievements of notable astronomers beginning with ancient times through modern space explorers.
Internet History Sourcebooks Project
Fordham University: Modern History Sourcebook: Isaac Newton
This site from Fordham University links to excerpts of Newton's major works. Please scroll down to find the section on Newton titled "The Creation of Classical Physics." You will be able to actually read some of Newton's work! Read...
University of Virginia
University of Virginia: How the Greeks Used Geometry to Understand the Stars
An article explaining how the Greeks were able to use their science and mathematics to predict where astronomical objects such as the Planets could be found in the nighttime sky even though their underlying premise was that the earth did...
American Museum of Natural History
American Museum of Natural History: O Logy: Meet the Astronomer: Neil Tyson
Interview with astronomer Neil de Grasse Tyson provides insights into his research interests, his career preparation, and a range of astronomy-related topics.
Other
Explorable: Ancient Astronomy, Science and the Ancient Greeks
Discusses the influences of other cultures on ancient Greek astronomers, and the advances made by the Greeks. It highlights major astronomers and those who contributed important ideas from the 6th to the 2nd centuries BC, including...
Texas Instruments
Texas Instruments: Space Exploration Time Line
This site provides a time line of the history of space exploration.
University of St. Andrews (UK)
University of St. Andrews: Aryabhata the Elder
Biographical information on Aryabhata (476-550 CE), a renowned Indian mathematician who wrote about astronomy, algebra, plane trigonometry, and much more. Includes links to related resources.
Other
Astronomylinks
This is a very comprehensive site on the subject of Astronomy and Astrophysics. The site has links to many sites on topics including astronauts, astronomy, astrophysics, education, jobs, etc.