But a host of problems remain to be solved before humans can safely explore the Red Planet, starting with the potentially heavy consequences on the astronauts' health.
Kuyadzingeka kutsi betemvelo bahlolisise kutsi kusetjentiswa kwalomfula kutawkuba natiphi tinkinga, nekufaka ekhatsi kungcola lokungahle kungene emantini umangabe lomsebenti ucala.