2. In 1976, the U.S.A. sent two landers to Mars. Each had instruments that could dig into the Martian sand and analyze it for any sign of life.
2. Katika mwaka wa 1976, Marekani ilituma viongozi wawili kuelekea Mars. Kila mmoja wao alkuwa na chombo ambacho kingechimba ndani ya Muchanga wa Mars na kuuchunguza kama kuna dalili yo yote ya kukimu maisha.