Einstein had the answer - huge speed that Father Christmas travels at means he shrinks in size and is invisible to the human eye

How does Santa get around the world? Research says Einstein'stheory of relativity means Santa would shrinks in size Also calculated that Father Christmas's cruising speed is 10million KM per hour Santa's speed means he could appear as a green flash as his sleigh flies by Research says Einstein'stheory of relativity means Santa would shrinks in size Also calculated that Father Christmas's cruising speed is 10million KM per hour Santa's speed means he could appear as a green flash as his sleigh flies by Two Secret Santas pay off more than $166,000 in layaway... Santa's little helpers! Two Secret Santas pay off more than $166,000 in layaway... Santa's little helpers! Dr Katy Sheen, from Exeter University, explains that Einstein's theory of relativity could be used to explain Santa Claus's trip to the home of every child on Christmas Eve According to Einstein's theory (E MC2), pictured here, objects travelling at high speed become compressed in size Watch woman get dragged off jet by police in Detroit'Scumbag unions': Chants outside Brighton rail station'We talked about life': Trump and Kanye discuss surprise meet Impressive fireball lights up Spain's Costa del Sol night sky Drag race ends in Lamborghini crashing into other cars Feliks Zemdegs breaks Rubik's cube speed-solving world record Trash is dumped on woman's door step after she fails to pay Brave 12-year-old punches armed robber in the stomach Syria: Footage emerges of Russian special forces'fighting ISIS' Horrifying moment woman is kicked down the stairs by stranger Documentary director attacked by gang of immigrants in Stockholm Hunters forced to shoot a wild bear dead as it charges towards them'We talked about life': Trump and Kanye discuss surprise meet Trash is dumped on woman's door step after she fails to pay Syria: Footage emerges of Russian special forces'fighting ISIS' Kanye 2024: Rapper makes VIP trip to Trump Tower to meet... Growing Pains star Alan Thicke, 69, dies suddenly after... Shocking moment a woman was physically dragged off a Delta... 'I can't feel anything Meg. I love you so much': Groom is... Prince Harry and Meghan Markle buy £60 Christmas tree in... Mother-of-two who let her paralyzed husband get eaten alive... Bill Cosby's lawyer gets in a screaming match with the DA...