April 4, 2013
How far away is Mars — or, looking at it another way, how close is it? The exact answer varies, of course, as both it and our planet are constantly moving along their own orbits around the Sun. At the time of this writing Mars is on the other side of the Sun from us, [...]
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March 29, 2013
This: And now it keeps me — and most likely you — awake at night too. But in a good way. (Right?) “Imagine another life form that’s one percent different from us, in the direction that we are one percent different from the chimps. Think about that — we are one percent different and we’re [...]
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