What's the largest species of penguin in the world?

Emperor penguin

What is the name of Hank Pym's daughter who becomes a superheroine in the MCU? Who is known for wielding the enchanted sword known as Dragonfang? What kind of celestial body is Halley's Comet? What planet in the solar system is famous for having a tilted rotational axis causing extreme seasons? Who famously solved the Poincaré conjecture?