The team made their first appearance in Asgardians of the Galaxy #1 (September 2018) by writer Cullen Bunn and artist Matteo Lolli.

In June 2018, Marvel Comics released a teaser image announcing the debut of Asgardians of the Galaxy.

[2] The following day, Marvel released the first details of the series, which was scheduled to debut in September 2018 by writer Cullen Bunn and artist Matteo Lolli, and features a line-up consisting of characters from Asgard or that have ties to Asgard including; Angela (Thor's sister, who previously joined the Guardians of the Galaxy), Valkyrie (the Asgardian warrior, who Bunn included in his series, Fearless Defenders), Kevin Masterson (the son of Thor's previous host, Eric Masterson), Throg (an anthropomorphic frog that wields a hammer made from a shard of Mjolnir), Skurge (an Asgardian villain-turned-hero), and the Destroyer (an animated suit of Asgardian armor that in the series is being remotely controlled by a pilot revealed later to be Loki).

[3] Bunn stated that he originally pitched the idea of Asgardians of the Galaxy in 2015, but had to wait for the right time, which came after the events of Infinity Countdown.

[4] Bunn also stated that he did not view the Asgardians of the Galaxy as a replacement for the Guardians of the Galaxy but wanted to capture the fun of that series saying, "In this story, a group of Asgardians is drawn into an intergalactic quest to stop a terrible villain, from unleashing something terrible upon the universe.