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Author: WikiMatrix
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English[en]
One is that the ice giants were not formed by core accretion but from instabilities within the original protoplanetary disc and later had their atmospheres blasted away by radiation from a nearby massive OB star.
Basque[eu]
Horietako bat da izotzezko erraldoiak ez zirela sortu nukleoen akrezio bidez, baizik eta disko protoplanetarioaren ezegonkortasunen ondorioz eta, beranduago, euren atmosferak deuseztatu zituela gertu egongo litzatekeen OB izar baten erradiazioak.