Knowtex

In 1907, Einstein had the happiest thought of his life - definitely one of the greatest thought ever. An ingenious but surprisingly simple thought...

Arthur has the great opportunity to visit Novespace, the only European company carrying out zero gravity flights. In the Airbus A300 ZERO-G, he meets with Mouhannad Nassouri, a PhD student whose experiments on combustion take place in weightlessness.

Mister Science shows how you can loose weight without making a diet. A report about a parabolic flight sponsored by ESA.

The making of the movie "Apollo 13" and the history behind this amazing "successful failure" in space exploration.

Zero gravity water bubble and Alka Seltzer experiment.

Homer rips open a bag of chips in the spaceship.