The hole was discovered three years ago when Japanese researchers published images from the satellite SELENE1, but spacecraft orbiting the Moon have been unable to see into its shadowy recesses. A robot might be able to “go where the Sun doesn't shine”, and send back the first-ever look beneath the Moon's skin, Whittaker told attendees at a meeting of the NASA Innovative Advanced Concepts (NIAC) programme in Hampton, Virginia, last week.
And Whittaker is worth taking seriously-his robots have descended into an Alaskan volcano and helped to clean up the Three Mile Island nuclear power plant. There's a video of the rover with the story (unfortunately not showing it spelunking)."
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