Recently, the results of a 250-day experiment to refine a particular motion of our planet were published in the journal Science Advances. Lead author K. Ulrich Schreiber from the TUM Institute of ...

Try this experiment — all you need is a ball, pen, candle, match, protractor and a small rock. Draw a line bisecting the ball, top to bottom. Light the candle. Turn off the light. Holding the ball ...