Mark Hellweg Photography:
Saturn 2004-2007
Mark Hellweg Photography:
Saturn taken in the observatory of Aachen
Mark Hellweg Photography:
Planet Saturn 19.3.2009
Mark Hellweg Photography:
Saturn overview 2004-2009
Mark Hellweg Photography:
Saturn mit Monden
Mark Hellweg Photography:
Der Venustransit 2004
Mark Hellweg Photography:
Jupiter mit drei Monden
Mark Hellweg Photography:
Venus
Mark Hellweg Photography:
Jupiter
Mark Hellweg Photography:
Saturn
Mark Hellweg Photography:
Mars meets IC443