Mars has been terraformed, and you can breathe the atmosphere without a spacesuit. ... but the real boom in semi-realistic Mars movies started about a decade ago — and ended pretty soon ...

Human Spaceflight 'In our spacesuit collection for movies, ... Matt Damon outfitted in his Mars surface spacesuit in the sci-fi film ”The Martian," which hits theaters on Oct. 2, 2015.

A realistic spacesuit in National Geographic's "Mars" series, designed by Daniela Ciancio. (Image credit: Jamal Countess / Stringer / Getty Images) ...

The story follows Mark Watney, an astronaut who gets stranded on Mars. Matt Damon (who plays Watney) and other actors in the movie adaptation had to spend a lot of time dressed up in their suits ...

Ryan Reynolds in Talks to Star in Mars Mission Movie From ‘Deadpool’ Writers ... For his next project, Ryan Reynolds is hanging up his superhero suit and picking up a space suit.