The folks at JPL just published a new image of the surface of Europa – Jupiter's watery, chaotic, eruptive, and potentially life-harboring satellite. The photograph illustrates the contrast between the moon's relatively pure water ice (blue-white terrain) and its saltier, and thereby ruddier, surface ice.
So, you want to take a short trip into space? Seems easy enough – hop in your rocket, aim it at space and lift off, right? If you want to survive, it will take a little more planning than that. Luckily, we're here to help.