Doctor makes shocking admission about NASA astronaut's appearance in first interview after returning from space

More from Science & Technology

• Scientists reveal the surprising reason why some farts smell worse than others

• Do you have one of these gathering dust in your attic? Experts reveal the retro gadgets that are now worth a FORTUNE - with a vintage cassette player topping the list

• The ruins that could prove the Bible was TRUE: Bombshell find at 'Armageddon' vindicates the holy book's account, archaeologists claim

• Shocking images reveal how your favourite holiday drink could KILL - man contracts fungus that left him brain dead

• The real cost of climate change: Global warming could make the average person 40% poorer by 2100, scientists warn

• Scientists who found hidden 'city' beneath Egypt's Giza pyramids reveal data that PROVES the find

• Scientists issue chilling update on the 'city-destroying' asteroid - and warn it's even BIGGER than we previously thought

• Interactive chart reveals the hilarious 'polite-isms' Britons use to avoid confrontation - and what they REALLY mean

• California rocked by multiple earthquakes in less than 12 hours

• Terrifying glitch in T-Mobile app reveals real-time location and photos of young children to WRONG PARENTS

• NASA captures first lights turning on in the universe after the Big Bang

• NASA astronaut's health struggles revealed after 286 days abandoned in space

• Biblical flooding and deadly tornadoes forecasted in over 15 US states TODAY

• Scientists uncover evidence that T.Rex's ancestors lived on the Isle of Skye 167 million years ago

• Huge data breach sees 50,000 profiles LEAKED from 'Gay Daddy' dating app - exposing users' names, private photos, and HIV status

• The boozy truth about life in Troy: Wine was an 'everyday drink' for almost EVERYONE in the ancient city, study finds

• Tornado watch issued in four US states as National Weather Service warns 'be prepared'

• Hidden health problem NASA astronauts could face FOREVER

• New discovery at site of Jesus' resurrection corroborates the Bible

• Body language expert uncovers NASA astronauts' secret turmoil... and who is REALLY to blame for leaving them stranded