Opportunity Rover
aardvarchaeology | January 25, 2015The Opportunity rover landed on Mars eleven Earth calendar years ago today, and it still works fine after driving ~42 km! This is the farthest any off-planet vehicle has gone so far. Oppy's mate Spirit was mobile on the Red Planet for over five years and then functioned as a stationary science platform for another year before getting killed off by a Martian winter it couldn’t avoid. Amazing engineering that keeps working year after year without a technician so much as touching it.
At the moment Oppy is still exploring the rim of Endeavour crater, where it's spent several years. The rover…
milhayser | January 30, 2014Ethan Siegel calls Mars "the obvious first step in our journey to the stars" and "part of our dreams for reaching out into the Universe." Last year thousands of people applied to join Mars One, a proposed colonization effort slash reality show that plans to put humans on the red planet in 2023. But unless Mars One wants to achieve ratings by broadcasting the death of its crew, it may want to cool its jets. Ethan says that without some heretofore unknown, top secret-technology, there's no hope for safely landing a capsule-full of "sensitive meatbags" (aka bachelors 1 through 3) on the surface…