Ke lintho life tse thata ka ho fetisisa earth?
Taemane ke ntho e thata ka ho fetisisa e tsejoang ho fihlela joale, e nang le boima ba Vickers ho tloha 70-150 GPa. Taemane e bonts'a lisebelisoa tse phahameng tsa mocheso le lisebelisoa tsa motlakase, 'me ho hlokometsoe haholo ho fumana lisebelisoa tse sebetsang tsa thepa ena.