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Futurology ~ Black Hole, asteroid-hoppers, solar gatherer, lean-green-crete, spray-on antenna, mosquito trap, gender maths, appendix, mummie-peaking, Mayan reveal
Seyfert sucks up Earth-sized object — A team of physicists has reported an Earth-sized clump of matter flying into a black hole at nearly a third the speed of light. It’s a lucky observation: some …