【这篇文章的中文翻译是什么?（请英文高手来翻译,谢谢!）ThisnewtheorybuildsontheideathataroundfourbillionyearsagotheEarthwasstruckbyaMars-likeplanet,butinsteadofthesmashproducingenoughdebrisforonemoon】
这篇文章的中文翻译是什么?（请英文高手来翻译,谢谢!）
ThisnewtheorybuildsontheideathataroundfourbillionyearsagotheEarthwasstruckbyaMars-likeplanet,butinsteadofthesmashproducingenoughdebrisforonemoon,thispaperarguestherewasenoughfortwo.
ThissmallsecondmoonbecomestuckinagravitationaltugofwarbetweentheEarthanditsmuchlargersibling.Aftermillionsofyearsinthispositionthenewmoonwasdrawnintoacollisionataspeedoflessthanthreekilometrespersecond.
ThescientistssaythisslowpacedcrashmayhavecausedabuildupofmaterialandtheformationofhighlandsontheMoon'sfarside.
FordecadesscientistshavebeentryingtounderstandwhythevisiblenearsideoftheMooniscoveredincraterswhilethefarsidehasmountainrangeshigherthan3,000metres.
TheresearchershopethatNasaobservationalmissionsmightprovethisnewtheorywithinayear