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Communications of the ACM

ACM Opinion

Are These the Five Craziest Space Missions?


Probes have already given us glimpses of Venus, but could astronauts explore it in more depth?

Credit: NASA

The landing of the Philae Lander—on a comet travelling at 135,000km/h (84,000mph)—has been hailed as the start of a new chapter in space exploration.

From BBC News
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