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  1. nasa.gov
    https://spaceplace.nasa.gov › big-bang › en

    What Is the Big Bang? | NASA Space Place – NASA Science for Kids

    Sep 25, 2025 · What Is the Big Bang? The Short Answer: The big bang is how astronomers explain the way the universe began. It is the idea that the universe began as just a single point, then expanded …

  2. nasa.gov
    https://spaceplace.nasa.gov

    Home | NASA Space Place – NASA Science for Kids

    Sep 25, 2025 · NASA’s award-winning Space Place website engages upper-elementary-aged children in space and Earth science through interactive games, hands-on activities, fun articles and short …

  3. nasa.gov
    https://spaceplace.nasa.gov › deepimpact › dsn-antennas

    How Does NASA Communicate With Spacecraft? - NASA Space Place

    Spacecraft send information and pictures back to Earth using the Deep Space Network (DSN), a collection of big radio antennas. The antennas also receive details about where the spacecraft are …

  4. nasa.gov
    https://www.spaceplace.nasa.gov › search › how-orbits-work › geo-orbits › su…

    301 Moved Permanently

    Moved PermanentlyThe document has moved here.

  5. nasa.gov
    https://spaceplace.nasa.gov › big-bang › sp

    What Is the Big Bang? | NASA Space Place – NASA Science for Kids

    Sep 25, 2025 · ¿Qué es el Big Bang? La respuesta corta: El Big Bang es cómo los astrónomos explican la forma en que comenzó el universo. Es la idea de que el universo comenzó como un solo punto, …

  6. nasa.gov
    https://spaceplace.nasa.gov › sarsat › water

    How Much Water Is on Earth? - NASA Space Place

    How much water is on Earth? Earth has a lot of water. It's one of the things that makes our big, blue planet so special. Learn more about Earth's water in this video!

  7. nasa.gov
    https://spaceplace.nasa.gov › en › menu › goes › helios › play

    Play | NASA Space Place – NASA Science for Kids

    Learn about NASA space and Earth science with our educational games for kids

  8. nasa.gov
    https://spaceplace.nasa.gov › hubble › en

    The Amazing Hubble Telescope - NASA Space Place

    Sep 25, 2025 · This led to the “Big Bang” theory, which says that the universe began with an intense burst of energy and has been expanding ever since. Edwin Hubble seated at the 100-inch reflecting …

  9. nasa.gov
    https://spaceplace.nasa.gov › sign-here-glossary › en

    Glossary for "Sign Here!" words - NASA Space Place

    Sep 25, 2025 · A large body that is too big to be a planet but too small to ignite nuclear fusion and become a full-fledged star. Nuclear fusion occurs in a star when the pressure from gravitational …

  10. nasa.gov
    https://spaceplace.nasa.gov › menu › solar-system › parents-and-educators › sp

    Parents And Educators | NASA Space Place – NASA Science for Kids

    Resources for educators to teach students about NASA space and Earth science