ToDo ToDay: "Mars Up Close," Rom, and Sondheim
Sending humans to Mars poses an extraordinary set of challenges"the long distances, the need to carry massive amounts of materials into space, and the off-the-charts radiation levels"so in National Geographic's "Mars Up Close," it's no surprise that a more modest project known as Curiosity takes center stage. The one-ton, SUV-sized vehicle that parachuted safely onto [...]