When Apollo 17 astronauts collected a small rock from the moon more than 50 years ago, they had no way of knowing it would still be challenging scientists' understanding of lunar history today.
Interesting Engineering on MSN
Europe plans daring mission to Saturn's moon to search for life beneath ice
Scientists believe life may exist in Enceladus' subsurface ocean. Now, a new ESA mission will send spacecraft to the moon to probe for life.
In Human, the five-part series from BBC Studios Science Unit and PBS Nova, paleoanthropologist Ella Al-Shamahi journeys across continents to explore how Homo sapiens emerged as the sole surviving ...
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