New Delhi, Nov. 1 -- NASA's acting administrator Sean Duffy's rebuttal to reality star Kim Kardashian's remarks that the 1969 Moon landing was fake faced flak on social media, as several users urged Duffy to focus on space expeditions instead.

Kardashian made the comments on the latest episode of her TV series The Kardashians, telling co-star Sarah Paulson that she believes the Moon landing "didn't happen".

In the episode, Kardashian shows Paulson an interview with astronaut Buzz Aldrin, who, along with Neil Armstrong, took the first steps on the Moon during the Apollo 11 mission.

"I'm sending you a million articles with both Buzz Aldrin and the other one," Kardashian says, before reading a quote allegedly from Aldrin about the expedit...