The planet Mars is infamous for it's red colour, which is due to a large amount of iron oxide on it's surface. The surface of Mars has many Earth-like features, including valleys, deserts, volcanoes and even polar ice caps similar to Earth's.
Incredible Time Lapse Puts You Near Telescopes At Mauna Kea by ELIZABETH HOWELL on OCTOBER 2013 Mauna Kea Heavens - Timelapse of the observatories atop Mauna Kea, Hawaii. The summit is at an altitude of nearly ft and is .
The Long Duration Exposure Facility: NASA’s Testbed in the Sky NASA’s Long Duration Exposure Facility, or LDEF, was a school bus-sized cylindrical spacecraft designed to provide long-term experimental.