Space Fact #24: Where We Get Our GPS
/Several dozen satellites are in medium Earth orbit, or MEO, providing our GPS.
Read MoreSeveral dozen satellites are in medium Earth orbit, or MEO, providing our GPS.
Read MoreExperts in international affairs need to find ways to use space; but they should use space in part as a way of thinking outside their own toolbox. In other words, we need to apply systems thinking, using space as a tool for improving our international standing in various parts of the world.
Read MoreMore than a thousand satellites occupy low Earth orbit, or LEO.
Read MoreAnother important reason to fund, and share, the adventure of human space flight is similar to what we offered Russian technologists in the Nineties: an opportunity for employment. A trained engineer or chemist without hope is ripe for work producing technology in the cause of terrorism.
Read MoreIt's a mistake to think that private industry has taken over space. Government catalyzes the space economy in three ways: assuming risk, pushing the bounds of technology, and issuing contracts.
Read MoreThe Apollo program led to the creation of the lightweight mini-computer, GPS, the kidney dialysis machine...
Read MoreWe need to return to the view of space that Kennedy espoused: as an adventure that we lead, with meaning that we share.
Read MoreAviation contributes $1.5 trillion—more than 5%—to the national economy. (Federal Aviation Administration, “The Economic Impact of Civil Aviation on the U.S. Economy,” June 2014)
Read MoreIt really wasn’t that long ago when the two greatest superpowers were vying to put satellites into space. Now, 50 nations have their own satellites in low Earth orbit. If you’re a Thailand, say, you can call Space Systems/Loral, a Canadian-owned company based in Palo Alto, California, and tell them you want to put a satellite into geostationary orbit for television broadcasting or military communications. You can have the thing in orbit 25,000 miles above Earth within two years.