Marvel announced release dates for several of its upcoming superhero movies…all the way through 2011. Iron Man 2 (yes, the sequel to the just released Iron Man) will be released on April 30th, 2010.
Thor is scheduled for June 4th, 2010.
The First Avenger: Captain America (working title) is scheduled for May 6th, 2011, closely followed by The Avengers in July 2011.
Two movies they said are in development but are not yet scheduled are Ant-Man and Spider-Man 4 (ironically).