PMMJ (cheetahmaster) wrote,
PMMJ
cheetahmaster

all we have

"This little speck of ours, Sagan's pale blue dot, is all we have. It's our own common possession and our one common heritage. If relativistic mechanics holds up as a barrier, the solar system and maybe a few other stars are all we'll ever have, and the challenges of terraforming anywhere else are enormous."

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