Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Kupfuura: Muna 1932 akadzidza spectra yeJupiter, nemamwe mapuraneti okunze, uye akaziva mamwe mabhande okuyamwa seane chokuita nemishonga ine hydrogen yakawanda yemethane neammonia. Kuumbwa kwacho kwakaratidzika kuva kunowirirana nokuumbwa kwakafanana kwezuva nedzimwe nyeredzi.  Mubvunzo: Ndizvinhu zvipi zvaakawana mumabhendi okudonha akapoteredza mapuraneti okunze?
methane uye ammonia