, ▁CNN ▁• ▁ 3 1 st ▁December ▁ 2 0 1 9 , ▁CNN . ▁▁ ▁Par ado x - Free ▁Time ▁Tra vel ▁Possible ▁With ▁Many ▁Par allel ▁Univers es . ▁VI CT OR ▁T AN GER MA NN , ▁DE CE MB ER ▁ 1 3 TH ▁ 2 0 1 9 , ▁fut ur ism . com ▁ ▁New ▁Research ▁Sh ows ▁That ▁Time ▁Tra vel ▁Is ▁Mathemat ically ▁Possible . ▁If ▁you ▁could ▁travel ▁through ▁all ▁of ▁space ▁and ▁time , ▁where ▁would ▁you ▁go ?, ▁DOM ▁G A LE ON , ▁AP RI L ▁ 2 8 TH ▁ 2 0 1 7 , ▁fut ur ism . com ▁ ▁How ▁Much ▁Energy ▁Would ▁We ▁Need ▁to ▁Power ▁a ▁Time ▁Machine ? ▁Time ▁travel ▁could ▁rely ▁on ▁entropy . ▁K AR LA ▁L ANT , ▁MAR CH ▁ 2 6 TH ▁ 2 0 1 7 , ▁fut ur ism . com ▁ ▁Time ▁Tra vel ▁Isn ’ t ▁Possible … or ▁Is ▁It ? ▁The ▁speed ▁at ▁which ▁you ▁move ▁through ▁space ▁determ ines ▁the ▁speed ▁at ▁which ▁you ▁move ▁through ▁time . ▁N BC MA CH , ▁SE P TE MB ER ▁ 9 TH ▁ 2 0 1 7 ▁ ▁Scient ists ▁Sim ulate ▁Time ▁Tra vel ▁With ▁Light ▁Part icles , ▁J A IME ▁T RO SP ER , ▁J UN E ▁ 2 8 TH ▁ 2 0 1 4 , ▁fut ur ism . com ▁▁ ▁Phot on ▁Sim ulation ▁Ex