“Five centuries from now - barring unimaginable catastrophe - the moon will be developed real estate. There's economic incentive to exploit the moon - the helium-3 will be useful in powering fusion reactors, and the rare earth elements could supplant the limited terrestrial supply of these materials.” RealEarthFiveEconomicCenturyMaterialsMoonElementsEstatesCatastropheIncentivesExploitsUnimaginableFusionHelium Author:Seth Shostak
“[O]ne might ask why, in a galaxy of a few hundred billion stars, the aliens are so intent on coming to Earth at all. It would be as if every vertebrate in North America somehow felt drawn to a particular house in Peoria, Illinois. Are we really that interesting?” IfsMightWould BeEarthAmericaScienceAsksHouseStarsFeltInterestingParticularHundredBillionsAliensGalaxyNorth AmericaIllinoisVertebratesPeoria Author:Seth Shostak