Extraterrestrial gases, including helium, are trapped in “buckyball” molecules in a layer of sedimentary clay found in many places on Earth, according to a paper to be published March 28, 2000, in the Proceedings of the National Academy of Sciences.
Extraterrestrial gases, including helium, are trapped in “buckyball” molecules in a layer of sedimentary clay found in many places on Earth, according to a paper to be published March 28, 2000, in the Proceedings of the National Academy of Sciences.