Aviation faces environmental challenges due to traditional jet fuels contributing to greenhouse gas emissions. The industry is under pressure to innovate for a cleaner and sustainable future. Hydrogen-powered aircraft emerge as a promising solution, ensuring zero emissions during flight and aligning with global renewable energy goals. Various types of hydrogen aircraft, from combustion engines to fuel cells, promise to transform air travel by offering cleaner alternatives. The technology behind hydrogen fuel cells enables efficient electricity generation with zero emissions, driving advancements in aerospace innovation. Storage methods for hydrogen, including cryogenic solutions and high-pressure tanks, are crucial for aircraft design. Hydrogen stands out from battery technology with its higher energy density, longer flight ranges, and quick refueling capabilities. Renewable energy plays a key role in hydrogen production for aviation, highlighting the industry's shift towards greener practices. The environmental impact of transitioning to hydrogen-powered solutions could redefine the aerospace sector, paving the way for a more sustainable future in air travel.