Zingaki amaplanethi akhona?
Kunamaplanethi angu-8 esimisweni sethu sonozungezilanga. Sasikade sicabanga ukuthi kwakunamaplanethi ayisishiyagalolunye, kodwa kamuva ososayensi banquma ukuthi iPluto ayifanelani nezimfuneko zokuba iplanethi. Angazi ngempela ukuthi lokho kuyini, kodwa yilokho abakunqumile. IMercury iyiplanethi eseduze kakhulu nelanga, futhi ayinaso ngempela isimo sezulu. UVenus ungaphansi komphumela wokushisa okushisayo. Umhlaba yindawo esihlala kuyo. IMars ibomvu, futhi incane kancane kunomhlaba. Muva nje sithole ubufakazi bamanzi lapho. Okulandelayo kuza ibhande lezinkanyezi ezincane, elingeyona ngempela iplanethi. Ngemva kwebhande lezinkanyezi ezincane kunamagesi amakhulu iJupiter, iSaturn, ne-Uranus. Zinezindandatho. INeptune iza ekugcineni. Ezinye izinhlelo zelanga nazo zibonakala zinamaplanethi - eqinisweni lokhu kubonakala kuvame kakhulu kunalokho ebesikucabanga.