Elon Musks increasing presence in Donald Trumps orbit is proving to be both an asset and a headache. While Musk has poured millions into Trumps re-election campaign, his larger-than-life persona and relentless political manoeuvring have reportedly begun to wear on Trump.

Ali Velshi explains how, amid reports of tension between Trump and Elon Musk, the president seemed to suggest sending the billionaire to space.

Elon Musk says Donald Trump has asked SpaceX to rescue two astronauts who have been in space for more than seven months — even though NASA has said there's a plan in place.