Elon Musk is the most followed person on X, formerly known as Twitter, as well as being the site's owner, and he is also one of the site's most prolific users, often posting dozens of times a day, or sharing other people's posts.

Billionaire and tech titan Elon Musk shared his congratulations to SpaceX and NASA following the rescue of two astronauts stranded at the International Space Station for roughly the past nine months.

Tesla and SpaceX have had a rough couple of months, but the highly anticipated return flight of two NASA astronauts is a boost for Elon Musk.