Best Outer Space Videos Blog

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GPS: The Global Positioning System

after carefully considering the many scientific and technical achievements and spaceflight satellites and sensing the International Astronautical Federation gave its 60th anniversary award to the one space project in history providing the greatest measurable...

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Exoplanets: Crash Course Astronomy

When you look up at the night sky, and if you happen to live far from city lights, you can see thousands of stars. It seems like the sky is crammed shoulder to shoulder...

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Space is Full of Junk. Here’s How to Clean It Up…

– On February 10th, 2009, somewhere in orbit above Siberia, a Russian military satellite collided with an American communication satellite. At the moment of collision, each satellite was traveling nearly 36,000 kilometers per hour....

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10.8 Global Positioning System

PROFESSOR: Welcome back to A20 special relativity. In this last section of this chapter, we talked about applications and implications of special relativity. We talked about the global positioning system. You all have used...

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