What Is Nebula

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nasa.gov
https://spaceplace.nasa.gov › nebula › en
What Is a Nebula? | NASA Space Place – NASA Science for Kids
2025年1月14日 · A nebula is a giant cloud of dust and gas in space. Some nebulae (more than one nebula) come from the gas and dust thrown out by the explosion of a dying star, such as a supernova. Other nebulae are regions where new stars are beginning to form.
nasa.gov
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Nebula | NASA Space Place – NASA Science for Kids
2024年8月5日 · What Is a Nebula? A nebula is a cloud of dust and gas in space. How Did the Solar System Form? The story starts about 4.6 billion years ago, with a cloud of stellar dust. explore; Gallery of NASA Universe Images. Galaxies, nebulae, and supernova remnants to view or print. explore; Glossary
nasa.gov
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Universe | NASA Space Place – NASA Science for Kids
2025年1月2日 · What Is a Nebula? A nebula is a cloud of dust and gas in space. Glossary. Find definitions of space and Earth science terms . explore; What Is the Big Bang? Why do we call it that? explore; Make Stretchy Universe Slime! Make the universe stretch and expand! do; What Is Dark Matter? and dark energy, too! explore
nasa.gov
https://spaceplace.nasa.gov › supernova › en
What Is a Supernova? | NASA Space Place – NASA Science for Kids
2025年1月14日 · Usually a very dense core is left behind, along with an expanding cloud of hot gas called a nebula. A supernova of a star more than about 10 times the size of our sun may leave behind the densest objects in the universe— black holes .
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https://spaceplace.nasa.gov › nebula › sp › spaceplace.nasa.gov
What Is a Nebula? | NASA Space Place – NASA Science for Kids
2025年1月14日 · A nebula is a cloud of dust and gas in space. Una nebulosa es una nube gigante de polvo y gas en el espacio. Algunas nebulosas provienen del gas y el polvo expulsado por la explosión de una estrella moribunda, como una supernova .
nasa.gov
https://spaceplace.nasa.gov › search › nebulas
Nebulas | NASA Space Place – NASA Science for Kids
2025年1月2日 · Galaxies, nebulae, and supernova remnants to view or print. explore; What Is a Supernova? Learn more about these exploding stars! explore; How Do Telescopes Work? Telescopes use mirrors and lenses to help us see faraway objects. And mirrors tend to work better than lenses! Learn all about it here.
nasa.gov
https://spaceplace.nasa.gov › hubble-name-that-nebula
Name That Nebula | NASA Space Place – NASA Science for Kids
Name That Nebula People see all kinds of shapes in the cosmic clouds of the universe, from owls to soccer balls, skulls to insects. Test your nebulae knowledge and match these tumultuous clouds of gas and dust with their true names.
nasa.gov
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Universe | NASA Space Place – NASA Science for Kids
2025年1月2日 · A nebula is a cloud of dust and gas in space. How Many Solar Systems Are in Our Galaxy? Astronomers have discovered 2,500 so far, but there are likely to be many more!
nasa.gov
https://spaceplace.nasa.gov › dark-matter › en
What Is Dark Matter? | NASA Space Place – NASA Science for Kids
2025年1月14日 · Dark matter is stuff in space that has gravity, but it is invisible and isn’t like anything else we know about. Dark matter makes up about 27% of the universe.
nasa.gov
https://spaceplace.nasa.gov › search › constellation
Constellation | NASA Space Place – NASA Science for Kids
2025年1月2日 · NASA science games, articles and activities for kids
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