TL;DR: NASA's Viking 1 spacecraft, which landed on Mars in 1975, aimed to test for life using water-based methods. Astrobiologist Dirk Schulze-Makuch suggests these methods might have inadvertently ...
What just happened? For decades, scientists have puzzled over the origin of water on the Moon, a resource that could prove vital for future lunar exploration. Since the 1960s, a leading hypothesis has ...
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