What Is Gravity? | NASA Space Place – NASA Science for Kids
Sep 25, 2025 · 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 | NASA Space Place – NASA Science for Kids
Sep 25, 2025 · 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 …
Universe | NASA Space Place – NASA Science for Kids
Sep 25, 2025 · Interstellar space begins where the sun’s magnetic field stops affecting its surroundings. Space Place in a Snap tackles this fascinating question! Galaxies, nebulae, and …
All About the Moon | NASA Space Place – NASA Science for Kids
Sep 25, 2025 · We know that the Moon has almost no atmosphere and only about one-sixth of Earth’s gravity. We even know that there is quite a bit of frozen water tucked away in craters …
Videos | NASA Space Place – NASA Science for Kids
Sep 25, 2025 · How Do We Launch Things Into Space? You need a rocket with enough fuel to escape Earth’s gravity! What Is a Nebula? What Is a Solar Eclipse? Learn more about what …
What Is a Gravitational Wave? | NASA Space Place – NASA Science …
Sep 25, 2025 · Before this, just about everything we knew about the universe came from studying waves of light. Now we have a new way to learn about the universe—by studying waves of …
Why Are Planets Round? | NASA Space Place – NASA Science for …
Jun 27, 2019 · Why Are Planets Round? The Short Answer: A planet is round because of gravity. A planet's gravity pulls equally from all sides. Gravity pulls from the center to the edges like the …
What Is a Barycenter? | NASA Space Place – NASA Science for Kids
Sep 25, 2025 · That's the ruler's center of mass. The center of mass is also called the center of gravity. But sometimes the center of mass is not in the center of the object. Some parts of an …
What Is a Black Hole? | NASA Space Place – NASA Science for Kids
Aug 29, 2022 · What Is a Black Hole? The Short Answer: A black hole is an area of such immense gravity that nothing -- not even light -- can escape from it.
What | NASA Space Place – NASA Science for Kids
What Is Gravity? Gravity is the force by which a planet or other body draws objects toward its center.