Physicist: Black Holes Could be Portals for Hyperspace Travel

Research says that giant, rotating black holes would give interstellar travelers a smooth ride;

https://futurism.com/physicist-black-holes-portals-hyperspace-travel?utm_source=Digest&utm_campaign=111f4ad42d-EMAIL_CAMPAIGN_2019_01_09_06_40&utm_medium=email&utm_term=0_03cd0a26cd-111f4ad42d-247563301&mc_cid=111f4ad42d&mc_eid=5103e607b6