In the scary-looking ‘Apollo 18′ (in theaters Friday), astronauts find they’re not alone on the moon, which is just about the last place you’d want to encounter the unknown.

Pity the poor astronaut. Even if you don’t land on a hostile planet, you’re still vulnerable to a great many horrifying things if you just stay inside your fragile little spaceship. As movies have shown us, when you sign up… Continue reading 12 Scary (and Not-So-Scary) Outer Space Thrillers