Nova: The Animated Series

Nova: The Animated Series is an American animated television series based on the fictional Marvel Comics superhero, Nova. he series featured writers such as Brian Michael Bendis, Paul Dini, and Man of Action (a group consisting of Steven T. Seagle, Joe Kelly, Joe Casey and Duncan Rouleau). it is also  produced by Hasbro Studios and DHX Media/Vancouver, Top Draw Animation.

Plot
Flash Sentry was just an ordinary high school student until the alien Rhomann Dey, the Last surviving Nova Centurion of the planet Xandar, chose him to be his heir. Suddenly, Flash found himself as the new Nova Prime, the highest rank in an elite alien military force. Now Nova must uses his new powers to protect the earth and other parts of the universe from vilinous alien activity.