Spaced out with David Britten: 2nd April, 2019

David Britten talks about 
*  An April fools prank claiming a 14-year-old found an error in on of Stephen Hawking's famous equations
*  Fossil site has provided evidence for proof of asteroid impact dinosaur demise
*  Camera images light travelling in lab at 10 trillion fps
*  NASA tests for a Mars helicopter flight in a special vacuum
*  Rocket Lab most recent launch is a success