Billionaire investor Elon Musk Elon Reeve MuskTesla network outage leaves owners unable to connect to vehicles The pandemic showed states that businesses don't need special favors Would becoming one of the first people to settle Mars be worth dying for? MORE returned to Twitter three days after he announced that he was giving up the social media platform.

Musk on Tuesday tweeted praise for his rocket company, SpaceX.

"Great work by SpaceX Dragon team & Airborne," the CEO tweeted. "To be clear, we’ve only done 1 multi-parachute test of Mk3 design, so 9 more left to reach 10 successful tests in a row."

Great work by SpaceX Dragon team & Airborne! To be clear, we’ve only done 1 multi-parachute test of Mk3 design, so 9 more left to reach 10 successful tests in a row. https://t.co/Q814zVoW4S — Elon Musk (@elonmusk) November 4, 2019

In a series of tweets on Friday, Musk, who is also the CEO of Tesla, questioned the "good of Twitter" and said that he was "going offline."

Not sure about good of Twitter — Elon Musk (@elonmusk) November 1, 2019

ADVERTISEMENT

Reuters noted that this isn't the first time Musk, who has nearly 30 million followers on Twitter, has sworn off the site only to come back later.

In June, he claimed that he had deleted his Twitter account, although his account remained active.