Leonardo da Vinci (1452-1519), the world-famous painter and sculptor, was the first to think about and logically design flying machines.The first glider was built in 1893, four centuries later. Ten years later, in 1903, the Wright brothers built the first...
Where does the electronic waste generated by the first world countries end up? Ghana, and exports to third world countries such as China, Nigeria, India, Vietnam and Pakistan. But most are sent to Ghana. With millions of tons of waste...
The Interplanetary Transport Network (ITN) is a collection of gravitational travel paths. Man-made objects traveling along this path can reach a specific destination with the least amount of energy. Space agencies, such as NASA, often use planetary gravitational fields to...
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