Turns out, being blown out of an airlock and turning into a meat popsicle after succumbing to hypoxia isn't so bad. At least, not when compared to the multitude of other deadly maladies that await you in the depths of space. Here are just a few ways that interplanetary exploration is conspiring to kill us all.
Mariner 10 took the first close-up photo of Venus on February 5, 1974. It's still the best and most mesmerizing.