1 Aug 2006 Jahr - Pluto considered not a planet anymore
Beschreibung:
In August 2006 the International Astronomical Union downgraded the status of Pluto to that of dwarf planet. This means that from now on only the rocky worlds of the inner Solar System and the gas giants of the outer system will be designated as planets.
Zugefügt zum Band der Zeit:
Datum:
Abbildungen: