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Hace 5 días · Jennifer Chu | MIT News. Publication Date. May 22, 2024. Press Inquiries. Caption. Surprise findings suggest sunspots and solar flares could be generated by a magnetic field within the Sun’s outermost layers. If confirmed, the findings could help scientists better predict space weather.
Hace 2 días · Sunspot, vortex of gas on the surface of the Sun associated with strong local magnetic activity. Spots look dark only by contrast with the surrounding photosphere, which is several thousand degrees hotter. The dark centre of a spot is called the umbra; the outer, lighter ring is the penumbra.
Hace 20 horas · Sun. The Sun is the star at the center of the Solar System. It is a massive, nearly perfect sphere of hot plasma, [18] [19] 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 5 días · The magnetic field appears to generate 20,000 miles (32,000 kilometers) beneath the sun’s surface. Previous calculations put the roots of this process more than 130,000 miles (209,000 kilometers) below, an international team reported Wednesday.
Hace 4 días · While certain Swiss cheeses are most traditional for fondue, there are other cheeses to consider as well, and tips to make the cheese stay gooey and not separate.
Hace 5 días · The melting temperature of beeswax is around 144 to 147 °F. A sunny location on a warm day should do the job.
Hace 1 día · The Melting Watch is often referred to as Soft Watch at the Moment of First Explosion, or simply, Soft Watch. The dreamy world found in Dali's subconscious mind was the inspiration for this and many other Surrealist works in his career. The melting watch faces are repeated in several of his paintings, as is the elongated elephant.
