Radioisotope Thermoelectric Generators (RTGs)

NINE REAL NASA TECHNOLOGIES IN ‘THE MARTIAN’

Mars has held a central place in human imagination and culture for millennia. Ancients marveled at its red color and the brightness that waxed and waned in cycles over the years. Early observations through telescopes led some to speculate that the planet was covered with canals that its inhabitants used for transportation and commerce. In […]

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