NASA captured an expansive view of the largest volcano known to humanity.
The space agency used its 23-year-old Mars Odyssey orbiter to capture a never-before-seen view of Olympus Mons — a vista similar to how astronauts in a hypothetical orbiting space station might view the behemoth mountain. It's 373 miles (600 kilometers) wide — about the size of Arizona — and 17 miles (27 kilometers) tall. That's over twice as high as commercial airliners fly.
"Normally we see Olympus Mons in narrow strips from above...