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Bookmark or Share- Universe | Definition & Facts | Britannicauniverse, the whole cosmic system of matter and energy of which Earth, and therefore the human race, is a part. Humanity has traveled a long road since societies imagined Earth, the Sun, and the Moon as the main objects of creation, with the rest of the universe being formed almost as an afterthought.
- Universe - WikipediaThe 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.
- What is the universe? - Live ScienceThe universe is literally everything, the sum of all existence. It includes all matter, like stars and galaxies. The universe also includes all radiation and all other forms of energy.
- Universe - Simple English Wikipedia, the free encyclopediaThe universe is space and everything in it. [1][2][3][4] It is made of many billions of stars and planets and enormous clouds of gas separated by big spaces. The Big Bang started the expansion of the universe. Astronomers use telescopes to look at distant galaxies. This is how they see what the universe looked like a long time ago.
- New Simulated Universe Previews Panoramas From NASA’s Roman TelescopeThis simulation showcases the dynamic universe as NASA’s Nancy Grace Roman Space Telescope could see it over the course of its five-year primary mission. The video sparkles with synthetic supernovae from observations of the OpenUniverse simulated universe taken every five days (similar to the expected cadence of Roman’s High-Latitude Time ...
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