Read a profile of the British astrophysicist and mathematician and his study of the internal structure of stars. Provides a photo.
Get facts from this encyclopedia article about Eddington's research and writings.
Read a detailed biography for this 19th-century German astronomer who is best known for his work on the calculation of cometary orbits.
Profiles this early scientist who is known as the first person to accurately estimate the diameter of the Earth. Find a list of references.
Chronicles the life of this Greek mathematician and astronomer who measured the circumference of the earth.
Profile of this British astronomer offers his educational background, scientific disciplines, and technological involvement.
Theologian and mathematician published a tract supporting Copernicus's work and claiming it did not conflict with scripture.
Learn about some of Hale's discoveries and inventions in the field of astronomy.
Article discusses this scientist's effects on various fields in modern science. Read about his early studies of Roanoke Island in 1585-6.
German-born astronomer is known for his discovery of the planet Uranus. Read about his sister and son, both famous astronomers as well.
Find out about the moons and planets discovered by this astronomer in the late 18th century.
Greek astronomer and geographer created the first known star map. Find a list of related references.
Encyclopedia entry lists some of Hipparchus' contributions to the field of astronomy.
Learn about Hogg's work in photographing and cataloging variable stars.
Offers a brief account of Hoyle's work in cosmology and mathematics.
Written for the Journal of the Royal Astronomical Society of Canada, this article provides an overview of the astronomer's life and findings.
Read a brief encyclopedia entry about Hubble's contributions to the field of astronomy.
Dutch physicist and astronomer discovered the true shape of Saturn's rings. Check out a list of related references.
Features a photo and a list of quotations relating to this British mathematician, astronomer, and physicist.
Profiles the prominent space scientist's work in the former Soviet Union during the Cold War.
Outlines the career of this astronomer and his work with the United States space program.
Biography describes the life and career of this late 18th-century mathematician and theoretical physicist. Find equations with which he worked.
Short encyclopedia article describes Laplace's accomplishments and theories about planetary motion.
Find out about this French mathematician, astronomer, and physicist through a bio, a list of achievements, quotations, and links to references.
Find a brief profile on the astronomer who fostered the idea that canals existed on Mars.
Profile of this American astronomer highlights his numerous planetary discoveries.
Features a brief encyclopedia entry about the accomplishments of the 18th-century astronomer.
Students for the Exploration and Development of Space profile this astronomer with a bio and a time-line. Link to the text of his famous catalog.
Take a look at some early sketches of the moon. The pictures can be clicked to expand into high-resolution images.