Puzzles

A motif from the calendar "Galactic Nebulae" by Reinhold Wittich: Since ancient times, people have been fascinated by the sight of the starry s...

A motif from the calendar "Galactic Nebulae" by Reinhold Wittich: Since ancient times, people have been fascinated by the sight of the starry s...

A motif from Reinhold Wittich's "Coloured Universe" calendar: Since time immemorial, people have been fascinated by the sight of the starry sky...

A motif from the calendar "Galaxies of the Northern Sky" by Reinhold Wittich: Since time immemorial, people have been fascinated by the sight o...

A motif from the calendar "Wonders of the Universe" by Reinhold Wittich: Since time immemorial, people have been fascinated by the sight of the...

A motif from the calendar "Wonders of the Universe" by Reinhold Wittich: Since time immemorial, people have been fascinated by the sight of the...

A motif from the calendar "Wonders of the Universe" by Reinhold Wittich: Since time immemorial, people have been fascinated by the sight of the...

A motif from the calendar "Wonders of the Universe" by Reinhold Wittich: Since time immemorial, people have been fascinated by the sight of the...

A motif from the calendar "Wonders of the Universe" by Reinhold Wittich: Since time immemorial, people have been fascinated by the sight of the...

A motif from the calendar "Galaxies of the Northern Sky" by Reinhold Wittich: Since time immemorial, people have been fascinated by the sight o...

A motif from the calendar "Galaxies of the Northern Sky" by Reinhold Wittich: Since time immemorial, people have been fascinated by the sight o...

A motif from the calendar "Galaxies of the Northern Sky" by Reinhold Wittich: Since time immemorial, people have been fascinated by the sight o...

A motif from the calendar "Light from Infinity" by Reinhold Wittich: Since time immemorial, people have been fascinated by the sight of the sta...

A motif from the calendar "Light from Infinity" by Reinhold Wittich: Since time immemorial, people have been fascinated by the sight of the sta...

A motif from the calendar "Light from Infinity" by Reinhold Wittich: Since time immemorial, people have been fascinated by the sight of the sta...

A motif from the calendar "Microcrystals in polarized light" by Thomas Becker: Immerse yourself in the world of the very small: the universe of...

A motif from Gerhard Vlcek's calendar "Microviews": Photography with the help of a microscope and special lenses enables impressive images from...

Ein Motiv aus dem Kalender "Galaxien des Nordhimmels" von Reinhold Wittich: Seit Menschengedenken werden die Menschen vom Anblick des Sternenhimm...

A motif from the calendar "Adventures in Space" by Elisabeth Stanzer: Modern space travel is progressing inexorably. Space shuttles, space stat...

The Pleiades are also often referred to as the Seven Stars or Seven Sisters. A motif from the calendar “Ferne Welteninseln” by Rochus Hess: Th...

A motif from the calendar "Microcrystals in polarized light" by Thomas Becker: Immerse yourself in the world of the very small: the universe of...

A motif from the calendar "Microcrystals in polarized light" by Thomas Becker: Immerse yourself in the world of the very small: the universe of...

A motif from the calendar "Look to Tomorrow" by Karsten Schröder: Look to Tomorrow provides an insight into twelve fantastic science fiction sc...

A motif from the calendar "Look to Tomorrow" by Karsten Schröder: Look to Tomorrow provides an insight into twelve fantastic science fiction sc...