Planetes is a grounded and emotionally rich hard sci-fi manga that explores humanity’s expansion into space through the overlooked yet dangerous job of orbital debris collection, following Hachimaki Hoshino and the crew of the Technora Corporation’s Debris Section as they risk their lives removing space junk while grappling with personal dreams, loneliness, love, and the vast emptiness beyond Earth, unfolding with realistic physics, detailed space technology, and quiet character-driven drama that examines ambition, isolation, economic inequality, and what it truly means to chase the stars, blending workplace slice-of-life moments with life-or-death tension in orbit to create a deeply human story praised for its scientific accuracy, philosophical depth, and mature storytelling, widely regarded as one of the greatest realistic space manga ever created and later adapted into a critically acclaimed anime, also known as Planetes manga, PLANETES, プラネテス, Puranetesu, Planetes anime, realistic space manga, hard sci-fi manga, and space debris cleanup manga.