Finding The Tallest Mountain On Earth Is Strangely Elusive

It seems like a 8,848-meter mountain would be easy to spot, but it's oddly challenging to find Mount Everest from a few hundred kilometers higher in elevation. The famous mountain is visible in each of these photos from the International Space Station, but can you find it? » 12/30/14 1:00am 12/30/14 1:00am