The Mars rover Opportunity touched down on the surface of the red planet in...  ...ust three weeks after its twin, the Spirit rover. Opportunity ’s mission was planned for 90 days, but here...  ...rs to our eyes. But when it comes to the story of Opportunity

  The Opportunity rover sent back a few “postcards” from The Re...

Cracked has five fascinating stories of regular Joes who rose to the occasion wikth a spur-of-the-moment decision to take action. Some risked life and limb to save others, and then there's Scot Halpin, who lived every yo...