geology

Pythagorean Astronomy: The Martian Triple

Posted on 2 February 2021 by Chris North

Over the course of the next month, we’ll see the arrival at Mars of not one, not two, but three spacecraft: Nasa’s Perseverance Rover, with its little helicopter Ingenuity; the Chinese Space Agency’s Tianwen-1 mission, which comprises an orbiting spacecraft, a landing platform and a rover; and the UAE’s Hope mission, which is an orbiting
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