"Mobile Suit Gundam 0083 Rebellion" is a manga adaptation of the OVA series "Mobile Suit Gundam 0083: Stardust Memory," expanding on its narrative with additional details and character development. The story is set in the Universal Century timeline, three years after the One Year War, and revolves around the conflict between the Earth Federation and the remnants of the Principality of Zeon, known as the Delaz Fleet.

The plot begins with the theft of the prototype Gundam GP02A, equipped with a nuclear warhead, by former Zeon ace Anavel Gato, also known as the "Nightmare of Solomon." The Federation's Torrington Base in Australia is left in chaos as Gato escapes into space. The Federation assigns rookie pilot Kou Uraki to pilot the advanced Gundam GP01 to pursue Gato and recover the stolen unit. Kou, initially inexperienced, grows as a pilot and soldier throughout the story, driven by a sense of duty and rivalry with Gato.

The Delaz Fleet, led by Admiral Aiguille Delaz, plans to use the stolen Gundam GP02A to launch a nuclear strike on the Federation's naval review, aiming to reignite the war and restore Zeon's glory. The Federation, meanwhile, scrambles to prevent the attack, deploying the Albion, a Pegasus-class ship, to intercept Gato. The crew of the Albion, including Kou, his mentor Lieutenant South Burning, and engineer Nina Purpleton, become central to the mission.

As the conflict escalates, the story delves into the moral ambiguities of war, with both sides displaying moments of heroism and brutality. Kou's relationship with Nina becomes strained as secrets about the Gundam development program and her past with Gato are revealed. The narrative also explores the ideological divide between the Earth Federation and Zeon remnants, highlighting the personal sacrifices and tragedies of those caught in the crossfire.

The climax centers on the Battle of Solomon, where Kou confronts Gato in a decisive duel. The battle results in significant losses on both sides, with the Federation ultimately thwarting the Delaz Fleet's plans. However, the victory comes at a cost, as the conflict sets the stage for the rise of the Titans, a Federation faction that becomes increasingly authoritarian in the aftermath.

"Mobile Suit Gundam 0083 Rebellion" expands on the OVA's events, providing deeper insights into the characters' motivations and the political machinations behind the conflict. The manga maintains the core themes of the Universal Century timeline, emphasizing the human cost of war and the complexities of loyalty and ideology. Through its detailed storytelling and character arcs, the series serves as a compelling addition to the Gundam franchise.