Zingaki amaplanethi ezakha isimiso sethu sonozungezilanga?
Kunamaplanethi angu-8 esimisweni sonozungezilanga. IMercury incane kunazo zonke futhi iseduze kakhulu neLanga. UVenus ungowesibili oseduze kakhulu neLanga. Umhlaba, iplanethi yethu yasekhaya, uyiplanethi yesithathu eseduze kakhulu neLanga ilandelwa iMars. Ngemva kwebhande lezinkanyezi ezincane kukhona iJupiter, iplanethi yesihlanu futhi enkulu kunazo zonke eSolar System. I-Saturn, i-Uranus ne-Neptune yizona ziplanethi zokugcina esimisweni sonozungezilanga.  Ekuqaleni kwakuthiwa iSolar System inamaplanethi angu-9 kwaze kwaba ngo-2006 lapho igama elithi "iplanethi" lachazwa kabusha ukuze kungafakwa "amaplanethi amancane". Lokhu kuphumela ekususweni kweplanethi yesishiyagalolunye futhi ekude kunazo zonke, iPluto, okunciphisa isibalo samaplanethi esimisweni sethu sonozungezilanga sibe ngu-8.