National Comics closely monitored and protected Superman from similar characters like Wonder Man and Master Man in the 1940s. Captain Marvel was eventually sued into non-existence by National Comics.

launching his own new independent series "Captain Marvel Adventures," which would later go on to sell more copies than "Superman." In fact, for a while Captain Marvel was the most popular ...

Having played in theaters worldwide for over a month, the Marvel superhero film Captain America ... the $391 million lifetime global haul of Superman Returns, the mostly-forgotten 2006 attempted ...

The Sentry is one of the most powerful superheroes in the Marvel universe, even more powerful than his DC counterpart Superman. His powers supposedly came from a more advanced version of Captain ...