The all-amateur crew, traveling in a SpaceX capsule, was the first to circle the world without a professional astronaut.
Elon Musk is the third billionaire to launch this summer, following the brief space-skimming flights by Virgin Galactic's Richard Branson and Blue Origin's Jeff Bezos in July.
The mission was paid for by Jared Isaacman, a 38-year-old high school dropout and founder of Shift4 Payments.
A SpaceX shipment of ants, avocados and a human-sized robotic arm rocketed toward the International Space Station.
Scientists are worried about the potential for longer term harm as the industry is poised for major growth, particularly impacts to the ozone layer in the still poorly understood upper atmosphere.
During the themed party, the 33-year-old singer Grimes and Musk spent much of the night dancing to techno with Miley Cyrus.
Although this was SpaceX's third crew flight for NASA, it was the first to use a vehicle that's flown before, an essential part of Musk's push to the moon and Mars.
Both the SpaceX and Tesla Facebook pages had over 2.6 million likes and followers and super high engagement rates, prior to their deletion.
Facebook pages of SpaceX and Tesla disappeared on Friday, minutes after Elon Musk responded to a comment on Twitter calling for him to take down his rocket company SpaceX.