satellite

Table of Contents

Introduction References & Edit History Related Topics

Images & Videos

asteroid Ida and its satellite, Dactyl

What are different types of satellites?

Discover facts about the Moon with an explanation of the supermoon phenomenon

satellite: Related Content

Written and fact-checked by The Information Architects of Encyclopaedia Britannica

Photos and Videos

asteroid Ida and its satellite, Dactyl

What are different types of satellites?

Discover facts about the Moon with an explanation of the supermoon phenomenon

See All Videos and Images →

Topics

moon astronomy star small body planet space debris planetary ring dwarf planet space exploration Mars Saturn cosmology

The orbits of the planets and other elements of the solar system, including asteroids, Kuiper belt, Oort cloud, comet

Space Odyssey

Nicolaus Copernicus. Nicolas Copernicus (1473-1543) Polish astronomer. In 1543 he published, forward proof of a Heliocentric (sun centered) universe. Coloured stipple engraving published London 1802. De revolutionibus orbium coelestium libri vi.

All About Astronomy

Nicolaus Copernicus. Nicolas Copernicus (1473-1543) Polish astronomer. In 1543 he published, forward proof of a Heliocentric (sun centered) universe. Coloured stipple engraving published London 1802. De revolutionibus orbium coelestium libri vi.

All About Astronomy

Buzz Aldrin. Apollo 11. Apollo 11 astronaut Edwin Aldrin, photographed July 20, 1969, during the first manned mission to the Moon's surface. Reflected in Aldrin's faceplate is the Lunar Module and astronaut Neil Armstrong, who took the picture.

Exploration and Discovery

View of the Andromeda Galaxy (Messier 31, M31).

Astronomy and Space Quiz