Navigation auf uzh.ch
The texts are also available in German and "Leichte Sprache".
A journey of discovery through time: 13.8 billion years of worlds history in 24 hours
Find out window by window what a long history our universe has already behind it. To do this, simply scan QR code after QR code.
So that you can get a feeling for the duration of the individual phases of development, we have converted these difficult to imagine time periods into the 24 hours of a day on earth: 1 hour then corresponds to 575 million years, 1 second to 160,000 years.