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Tag: “launch vehicles”

Delta 2nd Stage Stainless Steel Cylindrical Propellant Tank; landed in Georgetown, TX (Photo: NASA Orbital Debris Program Office)

Space Junk Jeopardizes Earth’s Space Environment

April 24, 2017

Scientists estimate that there are some 750,000 pieces of space junk circling Earth, millions more if you count fragments smaller than 1 centimeter. Think about it: Mankind has sent thousands of rockets into space since the launch of the first satellite, Sputnik 1, in 1957. While a number of space vehicles are still in active […]

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