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Outer space (or simply space) is the expanse beyond celestial bodies and their atmospheres. It contains ultra-low levels of particle densities, constituting a near-perfect vacuum [1] of predominantly hydrogen and helium plasma, permeated by electromagnetic radiation, cosmic rays, neutrinos, magnetic fields and dust.
ocultar. El espacio exterior, espacio vacío, espacio sidéreo, espacio sideral o simplemente espacio, se refiere a las regiones relativamente vacías del universo fuera de las atmósferas de los cuerpos celestes. Se usa «espacio exterior» para distinguirlo del espacio aéreo y las zonas terrestres. El espacio exterior no está completamente ...
17 de feb. de 2022 · From our Earth -bound perspective, outer space is most often thought to begin about 62 miles (100 kilometers) above sea level at what is known as the Kármán line. This is an imaginary boundary...
Learn about the Sun, planets, moons, asteroids, comets, and more in our solar system. Explore the latest missions, facts, images, and news from NASA.
30 de abr. de 2024 · Explore the International Space Station. We are driven to explore the unknown, discover new worlds, push the boundaries of our scientific and technical limits, and then push further. Read More on Assembly Elements. The International Space Station photographed by Expedition 56 crew members from a Soyuz spacecraft after undocking.
Learn about the history, structure, and mysteries of the universe with NASA's science resources. Discover exoplanets, stars, black holes, galaxies, and more.
ViewSpace is a free, web-based collection of digital interactives and videos highlighting the latest developments in astronomy and Earth science. You can discover how different forms of light, invisible objects, and satellites reveal the features of our planet, solar system, galaxy, and universe.
