space travel

Hermann Oberth’s Dream of Space Travel

Hermann Oberth’s Dream of Space Travel

On June 25, 1894, Austro-Hungarian-born German physicist and engineer Hermann Oberth was born. He was the first, who when thinking about the possibility of spaceships grabbed a slide-rule and presented mathematically analyzed concepts and designs. Hermann Oberth Background Maybe you have already heard of the ‘Oberth Effect‘. In interplanetary spaceflight, the Oberth effect is used in a powered flyby where the application of an impulse, typically from a rocket engine, close to a…
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SpaceShipOne – the first private Spaceship

SpaceShipOne – the first private Spaceship

On September 29, 2004, the Burt Rutan Ansari X Prize entry SpaceShipOne performed a successful spaceflight, the first of two required to win the prize. Thus, SpaceShipOne also officially became the very first commercial spaceship, after achieving the very first space testflight already on June 21, 2004. Outer Space The Ansari X Prize was proposed in 1995 demanding a demonstration of a private vehicle capable of flying a pilot to the edge…
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A life is like a garden – Leonard Nimoy

A life is like a garden – Leonard Nimoy

This is not one of our usual daily history in science posts. Today, we want to pay tribute to an actor who played an extraordinary character that has become an icon: Leonard Nimoy and his alter ego Spock, the scientific officer aboard the starship USS Enterprise. I was shocked yesterday evening by the news of Leonard Nimoy’s passing. As Spock, he was one of my childhood’s heroes. And not only one of them,…
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