# Recent history for Leos Ondra

8
years
ago
 posted a comment From where (in space-time) does Hawking radiation originate?
8
years
ago
 posted a comment What is known about the topological structure of spacetime?
8
years
ago
 posted a comment How would you figure some of the methods (in order of importance) to take a picture of the supersonic bullet with the wave it produce in 1888?
8
years
ago
 posted a comment How would you figure some of the methods (in order of importance) to take a picture of the supersonic bullet with the wave it produce in 1888?