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1 day ago · Sun. 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.
2 days ago · The sun produced a beautiful prominence eruption on the northwest limb (edge) around 20 UTC on July 2. It was observed in SDO 304 and 171 angstroms. Image via SDO and jhelioviewer.
1 day ago · At today’s aphelion, the planet is 94.5 million miles (152 million kilometers) away from the sun, according to timeanddate.com.In six months' time, it will be the opposite, perihelion, during ...
2 days ago · At aphelion, Earth’s distance from the sun is about 94.5 million miles. Six months later, at the start of January in the winter, Earth is at its closest point to the sun at 91.5 million miles ...
4 days ago · In Canada, UV rays are strong enough to raise your risk of developing melanoma and non-melanoma skin cancers, eye cancer, and lip cancer. UV rays can also cause premature aging of the skin and harm to the eyes. But the good news is, you can take steps to reduce the risk of skin cancer by staying sun safe — and learn tools to protect yourself ...
3 days ago · getty. NASA’s Parker Solar Probe spacecraft has survived its latest close flyby of the sun, equaling its own record by getting to within just 4.51 million miles (7.26 million kilometers) of the ...
22 hours ago · When protecting your skin from the sun, don't stop just at SPF. Consider protective clothing like long sleeves, wide-brimmed hats and sunglasses. Levin also cautions people this summer to seek ...
