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Hace 4 horas · Earth, third planet from the Sun and the fifth largest planet in the solar system in terms of size and mass. Its single most outstanding feature is that its near-surface environments are the only places in the universe known to harbour life. It is designated by the symbol ♁.
Hace 3 días · Learn about Earth, our home planet, with this interactive website from NASA. Find out about its structure, surface, atmosphere, time, neighbors, history, and more.
Hace 3 días · Nuestro hogar, el planeta Tierra, es un planeta terrestre y rocoso. Tiene una superficie sólida y activa, con montañas, valles, cañones, llanuras y mucho más. La Tierra es especial porque es un planeta océano, ya que el agua cubre el 70% de su superficie. ¡Descubre la Tierra! Haz clic y arrastra para hacer rotar el planeta.
28 de may. de 2024 · Reefs of La Parguera. Published June 1, 2024. In Puerto Rico, corals, seagrass, and mangroves paint a colorful Caribbean scene by day, while the waters of a rare bioluminescent bay glow blue at night. Related images: 720 x 480.
13 de may. de 2024 · “The Earth’s atmosphere allows life to exist. . . like a protective bubble that surrounds the planet,” stated Ueyama. Although we cannot directly see the atmosphere, it provides the air we breathe and protects us from harmful ultraviolet (UV) rays.
Hace 1 día · Earth formed around 4.54 billion years ago, approximately one-third the age of the universe, by accretion from the solar nebula. Volcanic outgassing probably created the primordial atmosphere and then the ocean, but the early atmosphere contained almost no oxygen.
Hace 3 días · Pangea, supercontinent that incorporated almost all of Earth’s landmasses in early geologic time. Fully assembled by the Early Permian Epoch (some 299 million to about 273 million years ago), it began to break apart about 200 million years ago, eventually forming the modern continents and the Atlantic and Indian oceans.
