地理类(1)MoveEarth—it’snosciencefictionLONDON-fromoverheating:(彗星)inthedirectionofEarth,,(NASA)engineersandAmericanastronomers.—,andhiscolleaguesDonKorycanskyandFredAdams,andsendssomeofitsgravitationalenergytoEarth.“Earth’sorbitalspeedwouldincreaseasaresultandwewouldmovetoahigherorbitawayfromtheSun,”,,theplanprovidesanidealwaytoglobalwarming,“promise”ourbiosphere(生物圈)—’,,(误算)inorbitcouldfireitstraightatEarth—,ifEarthwaspushedoutofitscurrentpositionitis“mostlikelytheMoonwouldbestrippedawayfromEarth,”itstates.’?’
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