Word: spaces
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Dates: during 2000-2009
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...according to new findings by the Cassini spacecraft, one more name can be added to the list of water worlds: Enceladus, a small moon orbiting Saturn. What's more, Enceladus' water might be unusually hospitable to the emergence of life. (See the 50 highs and lows of space exploration...
...matter how many times the ring material was retested. "Our measurements imply that besides table salt, the grains also contain carbonates like soda," says Frank Postberg, a Cassini scientist working at the Max Planck Institute in Heidelberg, Germany. (See a photo-essay of the world's most competitive space programs...
...system has been around is more than enough - and the pulsing moon heats up in much the way a wire hanger does if you bend it repeatedly back and forth. That explains both why the water stays liquid and why it's repeatedly squeezed up through cracks and into space, where it flash-freezes into icy mist...
...TIME's space-exploration covers...
...East Asia's bid for economic leadership in the low-carbon age may push the Americans - and certainly the Europeans - to intensify their engagement with green technologies. The space race spawned a lot of the advances in technology that we take for granted today. The green race may do the same thing for low-carbon products and processes - and in this competition, the world stands to be the real winner...