Ithini inyanga eyenziwe ngegolide?

Inyanga ayizaliyo. Umsebenzi we-NAASA ka-2009-apho i-rocket iqhube enyangeni kwaye i-spacecraft yesibini ifundile – ityhilwe ukuba umhlaba wenyanga ube negolide, kuquka igolide, isilivere kunye ne-Pbs. Language: Xhosa