Born in 1963
Software author and jazz musician, engineer and nerd in Frankfurt, Germany
AstroViewer is an interactive sky map that helps you to find your way in the night sky quickly and easily.
ISS - current position
The position of the International Space Station ISS and its ground track in real time.
ISS sighting opportunities for any location.
The Low Gs
www.low-gs.band (in German)
Jazz with ukulele, bass and vocals.