APOD: 2026 October 6 – A Complete Auroral Oval from SMILE

APOD 19659002 Astronomy Picture of the Day Discover the universe! Every day a various image or photo of our interesting universe is included, in addition to a quick description composed by an expert astronomer. 19659005 ESA, CAS, SMILE, UVI 19659006 Description: Have you ever seen a total auroral oval? You can’t see one from the ground due to the fact that it makes too big a circle among Earth’s magnetic poles. Spacecraft high above the Earth can see them. The included video from ESA 19459048 and CAS ‘s robotic SMILE spacecraft programs not just a complete auroral oval, however utilizing ultraviolet light, one that happened throughout the day. The time-lapse covers about an hour in late July and reveals aesthetically how variable and unstable auroras actually are. The points of light on the sides are far-off stars that appear to move just since SMILE’s video camera view shifts as the spacecraft orbits the Earth. An objective of SMILE is to much better comprehend how the Sun’s wind communicates with the Earth’s magnetosphere– therefore much better comprehend how to safeguard astronauts, spacecraft, and ground-based electrical grids 19459048 from solar storms. 19659007 Tomorrow’s photo: a supernova’s pearls 19659008 Date: October 6, 2026 Credit: ESA , CAS 19459048, SMILE 19459048, UVI Authors & editors: Robert Nemiroff, Jerry Bonnell, Cecilia Chirenti, Keighley Rockcliffe 19659014 A service of: ASD 19459048 at NASA / GSFC , NASA Science Activation & Michigan Tech. U. Random APOD Generator The other day’s Image 19659019 APOD: 2026 October 5– M104: The Sombrero Galaxy’s Tidal Streams 19659021 Tomorrow’s Image APOD: 2026 October 7– Supernova Remnant Pa 30 19659023

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