NASA's Psyche spacecraft is flying to a metal asteroid. So, why did it just visit Mars? - Space

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1. NASA's Psyche spacecraft is flying to a metal asteroid. So, why did it just visit Mars?  Space
2. NASA spacecraft to fly past Mars this week, on voyage to rare metal asteroid  CBS News
3. NASA’s Psyche spacecraft buzzing Mars on its way to a rare metal asteroid  AP News
4. NASA is using Mars as a slingshot—and the photos will be stunning  Scientific American
5. NASA's Psyche mission set for a brief encounter with Mars  The Register

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