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13 de jun. de 2024 · In another 5 billion years the Sun will become a big, cool star called a red giant. A few billion years after that, it will become a small white dwarf star. It will shrink to around the same size as Earth, but it will weigh 20,000 times more.
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Astronomers have found some stars that are 100 times bigger...
- What is an Aurora
If you're ever near the North or South Pole, you may be in...
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Sun. Solar System. Universe. Science and Tech. Educators....
- What is a Supernova
Usually a very dense core is left behind, along with an...
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13 de jun. de 2024 · What makes a red sunset? As the Sun gets lower in the sky, its light is passing through more of the atmosphere to reach you. Even more of the blue light is scattered, allowing the reds and yellows to pass straight through to your eyes. Sometimes the whole western sky seems to glow.
Hace 1 día · The Sun is the star at the center of the Solar System. It is a massive, nearly perfect sphere of hot plasma, heated to incandescence by nuclear fusion reactions in its core, radiating the energy from its surface mainly as visible light and infrared radiation with 10% at ultraviolet energies.
Hace 14 horas · Animated 3D map of the nearest stars, centered on the Sun. 3D red green glasses are recommended to view this image correctly. A radar map of the distances ( ) and positions ( ) of all known stellar bodies or systems within 9 light years (ly) (for within 12 ly see this map ).
Hace 14 horas · Este martes (14:00, Movistar+), Sun intentará dar un paso más en su brillante campeonato, que empezó con sorpresa, ... 75 de derechas y se lleva el 81% de los puntos que juega en la red.
27 de jun. de 2024 · Sūrya (सूर्य, “sun”).—The seventh of “fourteen dreams” of Triśalā.—Subsequently Triśalā saw the dazzlingly red Sun, red like kesuda and parrot beak, resembling a lamp in the sphere, the chief of planets, one whom we can only see at the time of its rising and setting, rotating around Meru mountain.
13 de jun. de 2024 · Sunspots are areas that appear dark on the surface of the Sun. They appear dark because they are cooler than other parts of the Sun’s surface. Solar flares are a sudden explosion of energy caused by tangling, crossing or reorganizing of magnetic field lines near sunspots.
