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1 day ago · 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.
4 days ago · The atmosphere blocks about 77% of the Sun's UV, when the Sun is highest in the sky (at zenith), with absorption increasing at shorter UV wavelengths. At ground level with the sun at zenith, sunlight is 44% visible light, 3% ultraviolet, and the remainder infrared.
Jun 28, 2024 · Summer solstice, the two moments during the year when the path of the Sun in the sky is farthest north in the Northern Hemisphere (June 20 or 21) or farthest south in the Southern Hemisphere (December 21 or 22).
Jul 1, 2024 · Sun Safety Facts | Skin Cancer | CDC. What to know. Most skin cancers are caused by too much exposure to ultraviolet (UV) light. Protection from UV rays is important all year. Overview. Spending time outside is a great way to be physically active and reduce stress.
Jul 9, 2024 · Our Sun is a huge ball of electrically-charged hot gas. This charged gas moves, generating a powerful magnetic field. The Sun's magnetic field goes through a cycle, called the solar cycle. Every 11 years or so, the Sun's magnetic field completely flips.
2 days ago · Dungeons & Dragons: Honor Among Thieves is a 2023 American fantasy heist action comedy film directed by Jonathan Goldstein and John Francis Daley, who co-wrote the screenplay with Michael Gilio from a story by Chris McKay and Gilio.
Jul 15, 2024 · High Country kicked off on BBC One on July 13, 2024. The eight-part series will air at 9pm on Saturday nights concluding on August 31, 2024. Fans can also watch episodes on the BBC iPlayer. The...
