Rotating black holes may serve as gentle portals for hyperspace travel(theconversation.com)
theconversation.com
Rotating black holes may serve as gentle portals for hyperspace travel
http://theconversation.com/rotating-black-holes-may-serve-as-gentle-portals-for-hyperspace-travel-107062
1 comments
Hmm. You first, let’s see how it goes.