The most popular Halloween costumes by year may surprise you! These are the most popular Halloween costumes by year Halloween ...

For an estimated $200,000-300,000, this screen-worn Stormtrooper helmet—recently exhibited at the Reagan Presidential Library—could be yours. And so could questions about representation of Empire!

This pressure helmet was made for and worn by astronaut John "Jack" Swigert, Command Module Pilot of the Apollo 13 mission in April 1970. The Apollo pressure helmet was a transparent bubble designed ...