Universe - Wikipedia
The universe is all of space and time [a] and their contents. [10] . It comprises all of existence, any fundamental interaction, physical process and physical constant, and therefore all forms of matter and energy, and the structures they form, from sub-atomic particles to entire galactic filaments.
Universe - NASA Science
Discover the universe: Learn about the history of the cosmos, what it's made of, and so much more. Worlds beyond our solar system. Giant balls of hot gas that burn for millions to billions …
What is the Universe? - NASA Science
Earth and the Moon are part of the universe, as are the other planets and their many dozens of moons. Along with asteroids and comets, the planets orbit the Sun. The Sun is one among hundreds of billions of stars in the Milky Way galaxy, and most of those stars have their own planets, known as exoplanets.
Understanding The Universe - YouTube
2012年4月26日 · Get a close-up look at our sun, nebulas and supernovas, capture by the Hubble Space Telescope. Listen via satellite to echoes of the Big Bang. See how "red Shift" among the stars suggests that our...
Universe Today - Space and astronomy news
3 天之前 · LIFE will have five separate space telescopes that fly in formation and work together to detect biosignatures in exoplanet atmospheres. Image Credit: LIFE, ETH Zurich. You know what it’s like. You...
Scale of the Universe
Scale of Universe is an interactive experience to inspire people to learn about the vast ranges of the visible and invisible world. Click on objects to learn more. Use the scroll bar to zoom in and …
The origins of the universe facts and information
2024年8月16日 · How did the universe begin—and what were its early days like? The most popular theory of our universe's origin centers on a cosmic cataclysm unmatched in all of history—the big bang.