Some star names are historically developed, other take from indigenous cultures and some are totally artificial.IAU Star Names
even if you think you know them, you still can learn something new here.
analogue experiments to understand exoplanets
work like a real physicist with astronomical topics and household means
at home on planet Earth
… bestrebt, das eigene Wissen mit seinen menschlichen Bewohnern zu teilen.
Some photographs: astronomy on planet Earth
Our world is a beautiful place – we need to take care of it!
a modern Zeiss planetarium
constellation Orion in the dome