"Also, some scientists warn that the earth and all life on it may be threatened by such things as a large meteorite, an exploding star, or the exhaustion of the sun s hydrogen fuel.
Gape baitsesaense bangwe ba tlhagisa gore lefatshe le dilo tsotlhe tse di tshelang tse di mo go lone le tla senngwa ke dilo tse di jaaka maje a magolo a a welang mo lefatsheng a tswa kwa dipolaneteng tse dingwe, go thunya ga naledi nngwe, kgotsa go fokotsega ga maatla a letsatsi a haeterojene.