Megawatt Valley was due to the presence of Ferrybridge C (1966–2016), Eggborough (1967–) and Drax (1974–) coal-fired power stations. This is one of the few remaining concentrations of British coal-fired generation, the power stations are located close to historic coal-mining sites on the South Yorkshire Coalfield and to the River Aire. Drax is a large power station capable of generating 7% of UK electricity demand and, despite being the UK's cleanest and most-efficient coal-fired power station is Europe’s biggest single source of carbon dioxide emissions. The term Megawatt Valley, in relation to the Yorkshire power stations, has been mentioned ("What ever happened
Drax the Destroyer space in search of knowledge. Eventually, they come upon the planet Ba-Banis, a world of humanoid aliens caught in a vast civil war. Moondragon uses her mental powers to quell the conflict and then decides to set herself up as the world's goddess. Drax recognizes that her ambitions are ignoble and so sends their ship to Earth with a holographic distress message. The Avengers respond and discover Moondragon's world of mentally enforced tranquility. Freed by the Avengers from his daughter's mental domination, Drax advances toward her, seeking to end her menace. In order to stop him, Moondragon mentally forces Drax's