What On Earth
Here is the list of entries for What On Earth based on the selected criteria.
Some Tunes to Get Into An A-Train State of Mind
Oct 26, 2010 07:37:54 PM | Adam Voiland
- Each afternoon, some 705 kilometers (438 miles) above the surface, a parade of Earth-observing satellites soars across the equator. Chances are you've never heard of them since the close-flying satellites keeps a far lower profile than, say, attention hogs like the Hubble or the International Space Station.