Slated for take off in either late February or early March 2015, the Solar Impulse 2 flight is expected to span approximately 25 flight days across 5 months and land in 12 different locations...
Slated for take off in either late February or early March 2015, the Solar Impulse 2 flight is expected to span approximately 25 flight days across 5 months and land in 12 different locations...