Science
Solar Orbiter Snaps Closest Pictures Ever of the Sun – Reveals New “Campfires” Phenomena – SciTechDaily
The first images from Solar Orbiter, a new Sun-observing mission by ESA and NASA, have revealed omnipresent miniature solar flares, dubbed “campfires,” near the surface of our closest star. According to the scientists behind the mission, seeing phenomena that…
The Extreme Ultraviolet Imager (EUI) on ESA’s Solar Orbiter spacecraft took this image on May 30, 2020. It shows the Sun’s appearance at a wavelength of 17 nanometers, which is in the extreme ultraviolet region of the electromagnetic spectrum. Images at this wavelength reveal the upper atmosphere of the Sun, the corona, with a temperature of around 1 million degrees. EUI takes full disk images (top left) using the Full Sun Imager (FSI) telescope, as well as high resolution images using the HRIEU…
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