Formation Before it became Supernova, it was a 5-member group named GM5. The group composed of Park Geonil, Kim Sung Je, Kim Gwangsu, Song Jihyuk, Han Ji Hoo. In December 2006, there were changes in the lineup; Ji Hoo was removed from the group and replaced by Jung Yoonhak and Kim Jinchul (Jinon of
F.Cuz). They performed in the BIG4 Concert as GM6. In December 2006, Kim Jinchul was removed from the group and replaced by an older trainee, Yoon Sungmo.
2007–2009: Debut Supernova made their official debut stage by performing "Hit" on the music program Music Bank on September 21. Supernova released their debut album
The Beautiful Stardust on September 25, 2007, with title track "Hit". On 24 July 2008, the group visited Thailand for the first time, participating in showcases and other events. On September 14, 2009, Supernova collaborated with
T-ara to release a digital single, "T.T.L. (Time to Love)", a hip-hop song with electronic sounds. Among the members, only GeonIl, Kwang Soo and JiHyuk, together with T-ara's
SoYeon,
Hyomin,
EunJung and
Jiyeon were involved in this project. During the month of September, the seven of them actively promoted the song on the various music shows. A remix version of the song, "T.T.L. Listen 2", was released on October 9, with the MV featuring all the members from both groups. Even though the rest of the members (from both groups) did not have active parts in the remix version, all 12 participated in the song promotions from October onwards. Supernova made their Japanese debut in September 2009 with three singles released over three consecutive weeks: "Kimi dake o Zutto", "Hikari", and "Superstar (Reborn)". The first two singles are new releases, while "Superstar (Reborn)" is a Japanese remix of their Korean single "Superstar". They released their first Japanese album, titled
Hana, on October 21.
2010–2012: Time to Shine, Stupid Love and ''She's Gone'' Supernova released their fourth Japanese single, "Last Kiss", in January 2010. The single's b-side "
Ai Uta" (愛唄) is a cover of Japanese hip-hop group,
GReeeeN's song of the same name. Supernova's first mini-album
Time to Shine was released on August 17 and the music video for the title track was "On Days That I Missed You". A day later, Supernova also released their fifth Japanese single "Shining Star". They held their "Choshinsei Show 2010" in
Yokohama Arena on December 21, 2010, with around 13000 fans attended the concert. In late 2010, five members (except Yoonhak as he was busy filming
Love Kimchi) filmed their part for SBS new medical drama
Sign. Geonil played "Seo Yoonhyung", leader of popular group, "Voice" who was murdered during the group concert. In early 2011, each member was focusing on more on individual activities in both Korea and Japan. Sungje was cast in
I Really Really Like You with
T-ara's
Boram. Kwangsoo was cast on
Real School sitcom with
U-Kiss's
Dongho,
Kiseop and
Eli. Following Sungje, Sungmo was cast in the
Coronation Ball musical. Leader Yoonhak made himself busy by preparing for his Japanese drama,
Love Kimchi, which was broadcast for NHK's 70th Anniversary. He was also cast in a musical titled
Finding Kim Jongwook in Korea. Kwangsoo and Sungmo were both chosen as "K-Pop Zone" MC broadcast by MNet Japan. Jihyuk is also cast in the drama "Bachelor's Vegetable Store" as Yoon Ho-jae. In October 2011, Yunhak announced temporarily leave for military service. During military service, Yunhak release his first Japanese single "Again" on March 21, 2012. on April 17, 2012, Supernova released their mini album
Stupid Love, after a long break from promoting in Korea. On August 6, Supernova release their single album ''She's Gone
. They made their official comeback in M! Countdown on August 9. When the promotion, Sungje took painkillers to endure the pain he acquired through an ankle injury. On December 19, Supernova released collection album Supernova Collection'', which contains 2 discs. The first disc is a compilation of songs from their previous albums and disc two contain 6 solo songs.
2013–2015: Japanese promotions and Funky Galaxy In July 2013, Maroo Entertainment announced that Yunhak would re-join Supernova for Japanese promotion. Supernova's sixth Japanese album
Six" was released on December 3, 2013. Yunhak's second Japanese single "I Love All of You" was released on January 29, 2014, followed by his first Japanese solo album
Starting Over on February 19. In August, Sungje announced a temporary break for military service. Supernova released their 18th Japanese single "Kitto" on March 4, 2015. On May 9, two digital singles "Blowin" and "Girl Friend" was released. Their seventh Japanese album "7iro" (pronounced
Nanairo) was released on September 9, which placed first on Japan's Oricon Daily Chart, selling 21,909 copies within the first 24 hours of its release. A sub-unit, Funky Galaxy debuted on Oct 28, 2015, composed of the rappers, Kwangsu, Jihyuk and Geonil. The leading song from the group's debut self-titled
extended play, "Jesus", featured
Avu-chan from the Japanese band
Queen Bee.
2016–2018: Mandatory military service, solo activities and departure from Maroo Sungmo's second Japanese mini album
The Future with U was released on February 2, 2016. Supernova released their 19th Japanese single ""Matakimito…" on February 24, 2016. On May 27, 2016, Sungje completed his military service, and shortly after members Kwangsoo, Sungmo, Jihyuk, and Geonil announced their temporary leave for military service. Yunhak then released his next album
Real on June 29, 2016, while Sungje worked on releasing his first solo album ''It's Time'' which came out on August 10, 2016. October 16, 2016, while touring at the "Supernova Live Tour: Bro" it was announced currently active members Yunhak and Sungje will give out a mini album on January 25, 2017. Their first album as a sub-unit was
Yours Forever and their second mini album
2Re:M was released on August 30, 2017. On October 27, 2016, it was announced member Sungje will star in his first South Korean movie. The film later named
Guest House was released both in Japan on December 23, 2017, and Korea on Feb 22, 2018. Yunhak's third solo album
The One was released on January 17. 2018. Supernova have ended their contracts with Maroo Entertainment on June 21, 2018. After becoming free agents, the members with the exception of Sungmo (who has signed with a different agency) opened a new office SV ENT. On Nov 5, Supernova released their Japanese single "Chapter II", which placed first on Japan's Oricon Daily Chart and fifth on the weekly chart. In 2018, Yunhak signed a management contract with Korean drama production company Hobakdungkul. He was cast in the upcoming
SBS TV Saturday primetime drama
Fates and Furies, which is produced by the same company. It will air in December.
2019–present: Sungmo's departure On January 23, 2019, it was confirmed Sungmo would not be returning and Supernova would continue as a five-member group. ==Controversies==