The "Quitely Express" logo that can be seen in the van that appears in one of the promotional images is a nod to Frank Quitely, artist of the original comic book.
Jupiter's Legacy is based on a comic book series of the same name published by Image Comics beginning in 2013 by writer and publisher Mark Millar who established Millarworld Limited as a creator-owned line of comic books. Netflix acquired Millarworld Limited in 2017.
The picture on the newspaper Sheldon is reading at the beginning of episode 8 is a take on the first Superman Action Comics cover
Cancelled, but making spinoff series "Supercrooks"
The series was canceled after only one season on June 3, 2021 by Netflix.