New Delhi, Feb. 21 -- SpaceX CEO Elon Musk was recently seen in another social media spat with an astronaut, who he called 'retarted' and 'idiot' on an X post.

Musk, who has been tasked by US President Donald Trump to facilitate the return of astronauts Sunita Williams and Butch Wilmore from space, was seen arguing with Danish astronaut Andreas 'Andy' Mogenson over the topic.

The war of words started when Mongenson, the former commander of the International Space Station (ISS), called Musk a 'liar' for claiming that Willams and Wilmore were left in space due to "political reasons" concerning former US President Joe Biden.

Sharing a snippet of Musk's interview on Fox News, where he was accompanied by Trump, Mongenson said it was a lie....