Gaurav Khanna
Latest articles by Gaurav Khanna

The 2020 Nobel Prize in physics awarded for work on black holes. An astrophysicist explains the trailblazing discoveries
By Gaurav Khanna published
Black holes are perhaps the most mysterious objects in nature.

Spinning Black Holes Could Open Up Gentle Portals for Hypersonic Spacecraft
By Gaurav Khanna published
Feel like visiting another star system or dimension? You can do this by traveling through a spacetime portal of a black hole. But you better choose carefully. All black holes are not created equal.