communications satellite

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The satellite's solar panels are arrays of solar cells that provide the electrical energy needed for its functions, the power being stored in batteries. Its antennas may be 8 ft (2.5 m) in diameter and may transmit wide-area-of-coverage beams or narrowly focused “spot” beams.

Space shuttle Endeavour astronauts capturing the 4.5-ton Intelsat VI, a communications satellite stranded in an unusable orbit, in order to repair it, 1992.

NASA launch of Early Bird, or Intelsat I

Early Bird, or Intelsat I

Molniya 1L, a television communications satellite launched April 11, 1969.

Replicas of the synchronous communications satellites that allowed the 1968 Olympic Games to be televised in Europe and Japan.

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Demystified - Do Lemmings Really Commit Mass Suicide? illustration

Do Lemmings Really Commit Mass Suicide?

San Francisco, California/USA-1/18/20: Womens March at Civic Center marching with signs of political protest regarding equality also embracing 2020 presidential candidates and celebrating equality

How Does the U.S. Government Define the Difference Between a Protest and a Riot?

Statue of Nostradamus

Nostradamus and His Prophecies

Normandy Invasion: Omaha Beach. World War II. D-Day. Infographic. SPOTLIGHT VERSION

Facts and Figures About the Landings on Omaha Beach During the Normandy Invasion on June 6, 1944

African Americans demonstrating for voting rights in front of the White House as police and others watch, March 12, 1965. One sign reads, "We demand the right to vote everywhere." Voting Rights Act, civil rights.

Timeline of the American Civil Rights Movement

Close up of praying mantis walking on stone ground against a blurred background in Japan

6 Animals That Eat Their Mates

An ancient egyptian hieroglyphic painted carving showing the falcon headed god Horus seated on a throne and holding a golden fly whisk. Before him are the Pharoah Seti and the goddess Isis. Interior wall of the temple to Osiris at Abydos, Egypt.

11 Egyptian Gods and Goddesses

communications satellite: Related Content

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Photos

The satellite's solar panels are arrays of solar cells that provide the electrical energy needed for its functions, the power being stored in batteries. Its antennas may be 8 ft (2.5 m) in diameter and may transmit wide-area-of-coverage beams or narrowly focused “spot” beams.

Space shuttle Endeavour astronauts capturing the 4.5-ton Intelsat VI, a communications satellite stranded in an unusable orbit, in order to repair it, 1992.

NASA launch of Early Bird, or Intelsat I

Early Bird, or Intelsat I

Molniya 1L, a television communications satellite launched April 11, 1969.

Replicas of the synchronous communications satellites that allowed the 1968 Olympic Games to be televised in Europe and Japan.

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Topics

Telstar Syncom 3 Westar Syncom 2 satellite communication Earth satellite solar wind power satellite Sputnik Kosmos satellite radio Science and Technology Satellite Landsat Kwangmyŏngsŏng Vela Discoverer Midas

Key People

Pierce, John Robinson

John Robinson Pierce

American scientist

William P. Lear

American engineer and industrialist

Harold Rosen

American engineer

Quiz

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

Armed Forces Radio Services broadcaster Jack Brown interviews Humphrey Bogart and Lauren Bacall for broadcast to troops overseas during World War II.

Communications Firsts Quiz