There are at least 4 artists named Astro: 1. ASTRO (아스트로) is a South Korean boygroup formed by Fantagio that debuted in 2016. The group is composed of MJ, Jinjin, Eunwoo, Moonbin, Rocky and Sanha. They debuted with the single "Hide & Seek" from their debut EP Spring Up. On January 16, 2019 they released their first full-length album, All Light. ASTRO gained their first music show win during promotions for "All Night" on The Show 13 days later.