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San Francisco, 10:36 PM
Wed Dec 30
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Future Space Explorers Could Commute On Interplanetary Gravity Highways
You've heard of space explorers exploiting gravity to save fuel, but using a new method, spacecrafts could, with a little push, roll through the solar system mostly unaided. It's like rolling downhill all the way to work to save gas. More »Dead Space Could Reveal The Origin Of The Moon
The Earth is surrounded, it's said, by cosmic flypaper areas of space that cancel gravity and trap unwilling objects inside. Quite what those objects are have remained a mystery... but we're about to find out. More »