Satellite - Wikipedia
WEBA satellite or artificial satellite [a] is an object, typically a spacecraft, placed into orbit around a celestial body. Satellites have a variety of uses, including communication relay, weather forecasting, navigation ( GPS ), broadcasting, scientific research, and …
What is a satellite? - NASA
WEBSep 5, 2018 · A satellite is a body that orbits around another body in space. There are two different types of satellites – natural and man-made. Examples of natural satellites are the Earth and Moon. The Earth rotates around the Sun and the Moon rotates around the Earth.
What Is a Satellite? | NASA Space Place – NASA Science for Kids
WEBApr 22, 2024 · The Short Answer: A satellite is anything that orbits a planet or a star. Earth is a satellite orbiting the Sun. The Moon is a satellite orbiting Earth. When you launch a spacecraft into orbit around Earth, that’s a satellite, too. This kind of satellite can help us learn about Earth and the universe.
What is a satellite? | Space
WEBJan 17, 2022 · A satellite is an object in space that orbits or circles around a bigger object. There are two kinds of satellites: natural (such as the moon orbiting the Earth) or artificial (such as the...
What Is a Satellite? (Grades K-4) - NASA
WEBFeb 8, 2017 · A satellite is an object that moves around a larger object. Earth is a satellite because it moves around the sun. The moon is a satellite because it moves around Earth. Earth and the moon are called “natural” satellites. But usually when someone says “satellite,” they are talking about a “man-made” satellite.
Earth satellite | Definition & Facts | Britannica
WEBMar 8, 2024 · Earth satellite, artificial object launched into a temporary or permanent orbit around Earth. Spacecraft of this type may be either crewed or uncrewed, the latter being the most common. The idea of an artificial satellite in orbital flight was first suggested by Sir Isaac Newton in his book Philosophiae Naturalis Principia Mathematica (1687).
How do satellites work? - Explain that Stuff
WEBJun 6, 2022 · An easy-to-understand look at how space satellites work, including the different orbits they follow through the sky and their use in global communications.
Satellites | National Air and Space Museum
WEBJan 11, 2024 · A satellite is an object that is in orbit around an object in space of a larger size. Things such as the Earth's Moon or Pluto's Charon are natural satellites. Humans have also created artificial satellites—human-made machines and spacecraft in orbit around our Earth or other objects in our galaxy.
What Is a Satellite? (Grades 5-8) - NASA
WEBFeb 12, 2014 · A satellite is a moon, planet or machine that orbits a planet or star. For example, Earth is a satellite because it orbits the sun. Likewise, the moon is a satellite because it orbits Earth. Usually, the word “satellite” refers to a machine that is launched into space and moves around Earth or another body in space.
Satellite | Orbits, Communication & Navigation | Britannica
WEBSatellite, natural object (moon) or spacecraft (artificial satellite) orbiting a larger astronomical body. Most known natural satellites orbit planets; the Earth’s Moon is the most obvious example. All the planets in the solar system except Mercury and Venus have natural satellites.
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