Big Bang Theory Explained Simply

About 28 results

Open links in new tab

Any time

nasa.gov
https://spaceplace.nasa.gov › big-bang › en
What Is the Big Bang? | NASA Space Place – NASA Science for Kids
5 days ago · 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 and stretched to grow as large as it is right now—and it is still stretching!
nasa.gov
https://spaceplace.nasa.gov › menu › kids › big-bang
Big Bang | NASA Space Place – NASA Science for Kids
Dec 5, 2024 · All About the Sun. The light of daytime comes from our closest star: the Sun. Learn more about it! explore
nasa.gov
https://spaceplace.nasa.gov › menu › solarsystem › big-bang
Big Bang | NASA Space Place – NASA Science for Kids
Jan 2, 2025 · NASA science games, articles and activities for kids
nasa.gov
https://spaceplace.nasa.gov › dark-matter › en
What Is Dark Matter? | NASA Space Place – NASA Science for Kids
Jan 2, 2025 · For the first 150 million years after the Big Bang, there were no galaxies or stars or planets. The universe was just a soup of tiny, tiny things called particles. Gravity, the force that pulls you to the Earth and attracts all matter together, began to …
nasa.gov
https://spaceplace.nasa.gov › menu › space
Universe | NASA Space Place – NASA Science for Kids
Jan 2, 2025 · What Is the Big Bang? Why do we call it that? explore; Where Does Interstellar Space Begin? Interstellar space begins where the sun’s magnetic field stops affecting its surroundings. explore; What Is a Satellite Galaxy? What are they and what will become of them? explore; Build your own spacecraft! Become a NASA engineer! do; A Planet Without ...
nasa.gov
https://spaceplace.nasa.gov › sp › big-bang
What Is the Big Bang? | NASA Space Place – NASA Science for Kids
Dec 5, 2024 · 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, luego se expandió y se estiró para crecer tanto como lo es ahora, ¡y todavía se está extendiendo!
nasa.gov
https://spaceplace.nasa.gov › galaxy › en
What Is a Galaxy? | NASA Space Place – NASA Science for Kids
Jan 2, 2025 · This is a picture taken by the NASA’s James Webb Space Telescope showing thousands of galaxies. This image covers a patch of sky approximately the size of a grain of sand held at arm’s length by someone on the ground. The universe is a very big place! Credit: NASA, ESA, CSA, and STScI. Some galaxies are spiral-shaped like ours.
nasa.gov
https://spaceplace.nasa.gov › james-webb-space-telescope › en
What Is the James Webb Space Telescope? - NASA Space Place
5 days ago · The James Webb Space Telescope is the largest, most powerful space telescope ever built. It will allow scientists to look at what our universe was like about 200 million years after the Big Bang. The telescope will be able to capture …
nasa.gov
https://spaceplace.nasa.gov › solar-system-formation › en
How Did the Solar System Form? - NASA Space Place
Jan 2, 2025 · Big objects collided with bigger objects, forming still bigger objects. Finally some of these objects became big enough to be spheres—these spheres became planets and dwarf planets. Rocky planets, like Earth, formed near the Sun, because icy and gaseous material couldn’t survive close to all that heat.
nasa.gov
https://spaceplace.nasa.gov › supernova › en
What Is a Supernova? | NASA Space Place – NASA Science for Kids
5 days ago · One type of supernova is caused by the “last hurrah” of a dying massive star. This happens when a star at least five times the mass of our sun goes out with a fantastic bang! Massive stars burn huge amounts of nuclear fuel at their cores, or centers. This produces tons of energy, so the center gets very hot. Heat generates pressure, and the ...
Pagination
- 1
- 2
- 3
- Next