内容简介
Darkenergy.Darkmatter.Thesestrangeandinvisiblesubstancessoundmysteriousandtheirunexpectedappearanceinthecosmiccensusisupendinglong-heldnotionsaboutthenatureoftheUniverse.TheUniverseisknowntobeexpandingbuteverythingindicatedthatgravityshouldslowthisspread.Instead,theUniverseisacceleratingitsexpansionandsomethingstrongerthangravity-darkenergy-isatwork.EvalynGatestransportsustotheedgeofsciencetoexplorethetoolthatunlocksthesecretsoftheselittle-understoodcosmicconstituents.Basedonthetheoryofgeneralrelativity,gravitationallensing,or'Einstein'sTelescope',isenablingdiscoveriesthataretakingustowardsthenextrevolutioninscientificthinking-onethatmaychangeourunderstandingofwheretheUniversecamefromandwhereitisgoing.