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1. spaceplace.nasa.gov › what-is-gravity › enWhat Is Gravity? | NASA Space Place – NASA Science for Kids

   spaceplace.nasa.gov › what-is-gravity › en

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   Vor 6 Tagen · The answer is gravity: an invisible force that pulls objects toward each other. Earth's gravity is what keeps you on the ground and what makes things fall. An animation of gravity at work. Albert Einstein described gravity as a curve in space that wraps around an object—such as a star or a planet. If another object is nearby, it is ...

2. www.britannica.com › science › Newtons-law-of-gravitationNewton’s law of gravitation | Definition, Formula, & Facts

   www.britannica.com › science › Newtons-law-of-gravitation

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   12. Apr. 2024 · Newton’s law of gravitation, statement that any particle of matter in the universe attracts any other with a force varying directly as the product of the masses and inversely as the square of the distance between them. Isaac Newton put forward the law in 1687.

3. www.newscientist.com › definition › gravityWhat is gravity? | New Scientist

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   Gravity is just geometry, the result of the curvature by massive objects of the space and time around them. The strength of the gravitational “ field ” at any point in space or time is just ...

4. www.space.com › classical-gravityWhat is gravity? | Space

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   30. Juli 2023 · To summarize, according to Einstein, gravity is the curving of spacetime by all the objects in it, combined with the "geodesic" (straight) motions of those objects through the spacetime.

5. www.spektrum.de › lexikon › astronomieGravitation - Lexikon der Astronomie - Spektrum.de

   www.spektrum.de › lexikon › astronomie

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   Die ruhende Erde war im Zentrum dieses Modells ( geozentrisches Weltbild ), und um sie kreisten Sonne, Mond und Planeten. Der Kreis als vollkommene, geometrische Figur stellte die Grundlage dar, um die Bewegungen dieser Körper als Kreisbewegungen aufzufassen.

6. www.esa.int › Science_Exploration › Space_ScienceESA - What is gravity? - European Space Agency

   www.esa.int › Science_Exploration › Space_Science

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   13. Juli 2004 · ESA / Science & Exploration / Space Science. We understand that gravity is a purely attractive force – it can only pull, never push – and that it is generated by any object with mass. But humankind has been trying to answer this question for thousands of years.

7. spaceplace.nasa.gov › search › gravityGravity | NASA Space Place – NASA Science for Kids

   spaceplace.nasa.gov › search › gravity

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   Vor 6 Tagen · What Is Gravity? Gravity is the force by which a planet or other body draws objects toward its center. explore; What Is a Black Hole? Space Place in a Snap tackles this fascinating question! explore; What Is a Barycenter? And how does it help us find new planets? explore; Why Are Planets Round? And how round are they? explore; How Do ...