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A Soft Collision in the Early Solar System May Explain Mercury’s Giant Metal Heart

Mercury is tiny, barely bigger than the Moon. Its metallic core makes up 70% of the planet’s mass, vastly exceeding Earth’s ...
Space.comOpinion

Mars rovers serve as scientists' eyes and ears from millions of miles away – here are the tools Perseverance used to spot a potential sign of ancient life

Perseverance represents more than a machine. It is a proxy extending humanity’s senses across millions of miles to an alien ...