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A relatividade geral descreve o espaço-tempo como curvado e dobrado pela massa e pela energia. A topologia ou geometria do Universo inclui a geometria local no Universo observável e geometria global. Os cosmólogos trabalham frequentemente com uma fatia do espaço-tempo chamada de coordenadas comóveis.
Learn how the universe evolved from the big bang to the present day, and what mysteries remain to be explored. Discover the key events, eras, and discoveries that shaped our cosmic story, from cosmic inflation to dark energy.
The universe is nearly 14 billion years old, our solar system is 4.6 billion years old, life on Earth has existed for maybe 3.8 billion years, and humans have been around for only a few hundred thousand years. In other words, the universe has existed roughly 56,000 times longer than our species has.
3 de jun. de 2024 · Learn about the history, structure, and mysteries of the universe with NASA. Discover exoplanets, stars, black holes, galaxies, and more with articles, images, and videos.
The universe is all of space and time and their contents. It comprises all of existence, any fundamental interaction, physical process and physical constant, and therefore all forms of energy and matter, and the structures they form, from sub-atomic particles to entire galactic filaments.
Saiba o que é o Universo, como ele se forma, quanto tempo ele existe e o que faz parte dele. Veja também como a Nasa e outros cientistas buscam revelar os segredos do cosmos.
