The Big Bang - NASA Science
Study how the universe evolved, learn about the fundamental forces , and discover what the cosmos is made of. The origin, evolution, and nature of the universe have fascinated and confounded humankind for centuries.
What Is the Big Bang? | NASA Space Place – NASA Science for …
2025年1月2日 · 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!
Big Bang - Science@NASA
The big bang theory of the universe starts with a single point which rapidly expanded and slowly evolved into the cosmos we see today. Some 13.8 billion years ago, the universe was a dense, tremendously hot (too hot for the existence of atoms), extremely tiny point that rapidly surged outward in all directions.
NASA’s James Webb Space Telescope and the Big Bang: A Short …
2017年10月11日 · We see an infinite universe with distant galaxies all rushing away from each other. The name Big Bang conveys the idea of a firecracker exploding at a time and a place — with a center. The universe doesn’t have a center, at least not one we can find. The Big Bang happened everywhere at once and was a process happening in time, not a point ...
Webb Telescope & The Big Bang - NASA Science
2024年8月12日 · The concept of the Big Bang is both simple and easy to misunderstand. Dr. John Mather, Nobel Laureate and James Webb Space Telescope Senior Project Scientist, answers some commonly asked questions about the Big Bang, and about JWST's role in understanding the early history of the universe.
NASA Spotlite: The Big Bang | NASA+
2023年10月26日 · This animation begins with a pinpoint of light as the Big Bang, and continues to show the formation of the first stars and galaxies.
NASA SVS | Big Bang Animation--5k Resolution
2017年12月22日 · Artist's interpretation of the Big Bang, with representations of the early universe and its expansion.
NASA SVS | The Big Bang - NASA Scientific Visualization Studio
2007年7月3日 · This dominant cosmological theory suggests the Universe began nearly 13.7 billion years ago, expanding rapidly from a very dense and incredibly hot state. Eventually, stars ignited and galaxies slowly formed. The Big Bang theory has been imporved and advanced especially through NASA's Cosmic Background Explorer (COBE) and WMAP missions.
Big Bang | NASA Space Place – NASA Science for Kids
2025年1月2日 · Make Stretchy Universe Slime! What Is the Big Bang?
WMAP Big Bang Concepts - NASA
2014年1月24日 · By definition, the universe encompasses all of space and time as we know it, so it is beyond the realm of the Big Bang model to postulate what the universe is expanding into. In either the open or closed universe, the only "edge" to space-time occurs at the Big Bang (and perhaps its counterpart the Big Crunch), so it is not logically necessary ...