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JWST detects possible aurora on distant brown dwarf

The aurora detected on this cold, isolated failed star is puzzling astronomers, who aren’t sure what’s causing the light show.

France generalNew yorkUnited statesCity ofUnited kingdomAmerican museum of natural historyJoe ajelloRandy gladstoneLotfi ben jaffelJackie fahertyKent tobiskaDan caseldenJohn clarke university of michiganJean claude gerard university of liegeAmerican astronomical society meetingGilda ballester university of michigan

Saturn exhibits behavior never seen before in our solar system: Hiding in plain view for 40 years -- Science & Technology -- Sott net

Saturn exhibits behavior never seen before in our solar system: Hiding in plain view for 40 years -- Science & Technology -- Sott net
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France generalGoddard space flight centerUnited statesUnited kingdomJpl caltech institutLotfi ben jaffelInternational ultraviolet explorerEuropean space agencyInstitute of astrophysicsLunar planetary laboratoryResearch in astronomyUniversity of arizonaSpace telescope science institute stscAssociation of universitiesEngineering research councilSpace telescope

Saturn s icy rings may be giving the planet an ultraviolet glow

Detecting similar emission from a distant world could help astronomers find other planets that boast bright and beautiful rings.

Paul estradaLotfi ben jaffelAmes research centerInternational ultraviolet explorerPlanetary scienceHubble space telescopeResearch centerMoffett field

Saturn s Rings Warm Up its Atmosphere - Universe Today

Saturn s Rings Warm Up its Atmosphere - Universe Today
universetoday.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from universetoday.com Daily Mail and Mail on Sunday newspapers.

France generalLotfi ben jaffelInternational ultraviolet explorerEuropean space agencyE karkoschka university of arizonaLunar planetary laboratoryInstitute of astrophysicsUniversity of arizonaPlanetary laboratorySpace telescopeSpace telescope imaging spectrograph

Saturn s Rings Could Be The Cause of a Mysterious Hot Spot in Its Atmosphere

Ever since we first noticed it in the mid-1970s, scientists have been puzzled by Saturn's Lyman-alpha (Lyα) bulge: a particularly bright bar of ultraviolet light emitted by hydrogen atoms during a particular type of electronic transition.

France generalLotfi ben jaffelInternational ultraviolet explorerInstitute of astrophysicsHubble space telescopePlanetary science