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Há 1 dia · Reuters. Maior tempestade solar dos últimos 20 anos gera auroras boreais ao redor do mundo. As cenas foram registradas em diversos países europeus na noite desta sexta-feira, 10; na América do ...
19 de abr. de 2024 · Planet, broadly, any relatively large natural body that revolves in an orbit around the Sun or around some other star and that is not radiating energy from internal nuclear fusion reactions. There are eight planets orbiting the Sun in the solar system.
- The Editors of Encyclopaedia Britannica
24 de abr. de 2024 · A large, gaseous planet orbits a star that should have destroyed it. Discovery Alert: The Planet that Shouldn't Be There With the discovery of six new exoplanets, scientists have tipped the scales and surpassed 5,500 exoplanets found (there are now 5,502 known exoplanets, to be exact).
Há 7 horas · Microphysical phenomena, such as the interplay between magnetic fields and cosmic rays on sub-au scales, spark large-scale processes that qualitatively transform galactic halos, hundreds of kiloparsecs from the stellar disk. These global galactic properties, in turn, dictate the conditions that govern the behavior and stability of astrophysical ...
30 de abr. de 2024 · Espaço. Indícios do Planeta 9 são encontrados em corpos gelados passando por Netuno. Objetos frios com órbitas alongadas sugerem a possibilidade de existir um misterioso novo planeta do Sistema Solar, segundo um estudo preliminar; entenda. Por Redação Galileu. 30/04/2024 17h07 Atualizado há uma semana.
Há 3 dias · Timeline of discovery of Solar System planets and their moons - Wikipedia. Contents. hide. (Top) Key info. Prehistorically discovered. 17th century. 18th century. 19th century. 20th century. 1901–1950. 1951–2000. 21st century. 2000s. 2010s. 2020s. See also. References. External links. Timeline of discovery of Solar System planets and their moons.
Há 5 dias · Pluto ( minor-planet designation: 134340 Pluto) is a dwarf planet in the Kuiper belt, a ring of bodies beyond the orbit of Neptune. It is the ninth-largest and tenth-most- massive known object to directly orbit the Sun. It is the largest known trans-Neptunian object by volume, by a small margin, but is less massive than Eris.
