Scientists Say A Supermassive Black Hole Suddenly Closed And Opened Again: Gateway

The corona at the center of a black hole abruptly disappeared and then reformed, essentially turning the black hole off … More

Dimensional Doorway: Spinning Black Holes Could Provide Entrance To Another Universe Using Hypersonic Space Craft

One of the most cherished science-fiction scenarios is using a black hole as a portal to another dimension or time … More