He has been heavily involved in a half dozen robotic space missions, usually involving a camera. (sciencemag.org)
But one expedition supplies hundreds of samples each year at a fraction of the cost of a human or robotic space mission. (sciencemag.org)
Even though they remain somewhat neglected in the annals of robotic space exploration, the very mysterious ice giants at the far reaches of the Solar System beckon. (americaspace.com)