In 1972, when geologist and Apollo 17 astronaut Harrison Schmitt spotted a patch of unusual orange soil on the Moon, he knew it was special, but he wasn’t sure exactly why. “Until it was possible to ...
Just over 12 months ago, we were sitting at Woomera, in the Australian outback, waiting for a streak of light in the sky to testify that the Hayabusa2 spacecraft had returned from its voyage to ...
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