Just from search at our own solar system , we can see that planets issue forth in a wide variety of colors — from the cold bolshy of Mars to the bright blues of Uranus and Neptune . planet like Jupiter have beautiful bands of color because of variations in the atmosphere , while it ’s hard to even see the surface of Venus because its ambience is so thick . But there are other variations in coloring material which planets can expose , like a stunning rainbow - imbue Seth of orbitual ring visit a aureole .

glorification are observed on Earth , and have been seen just once on another planet , Venus . But now , researcher believe they may have identified a glory on a planet outside our solar system for the first time . The extreme exoplanet WASP-76b could be horde to the first known extrasolar glory , mention by the European Space Agency ( ESA ) ’s Characterising ExOplanet Satellite ( Cheops ) .

“ There ’s a reason no glory has been seen before outside our Solar System – it require very rum atmospheric condition , ” aver lead generator of the research , Olivier Demangeon of the Instituto de Astrofísica Es Ciências do Espaço in astatement . “ First , you require atmospheric molecule that are close - to - perfectly spherical , completely uniform and static enough to be celebrate over a prospicient time . The satellite ’s nearby ace necessitate to radiate directly at it , with the observer – here Cheops – at just the proper orientation . ”

The resplendence effect happens when light bound off cloud in a planet ’s atmosphere , though it ’s not unclouded what substance the clouds could be composed of for this to happen . The swarm would require to have globular droplet and to be stable over time .

WASP-76b is already famous as an utmost exoplanet , with an atmosphereheated to a scorching 2,000 degree Celsius , which isso hot it rains iron there . The planet is tidally locked , mean one side of it always faces its star and one side always present out into space , cause a monolithic temperature difference between these two sides . It is alsopuffed up to a huge sizegiven its mass .

Even though the planet is well read , it ’s still very hard to see contingent of what is happening there , as it is settle over 600 light - years away . Researchers discourage that it ’s laborious to be certain that what is being seen is unfeignedly a glory effect .

“ What ’s important to keep in nous is the unbelievable graduated table of what we ’re witness , ” say Matthew Standing , an ESA Research Fellow studying exoplanets . “ WASP-76b is several hundred unaccented - years away – an intensely hot accelerator elephantine planet where it in all probability rains molten iron . Despite the topsy-turvyness , it looks like we ’ve find the likely signs of a glory . It ’s an incredibly faint sign . ”