Astronomy Picture of the Day Tycho and Copernicus: Lunar Ray

Your map to Saturday's 'supersized' full moon

Tycho crater hi-res stock photography and images - Alamy

What Lies Beneath, Air & Space Magazine

Unique Features of Tycho the Moon Crater

What are all the white dots on the moon? - General Observing and

Lunar Features

Tycho (lunar crater) - Wikipedia

Astronomy Picture of the Day Tycho and Copernicus: Lunar Ray

The Oikofuge: New Year / Resolution

Tycho Crater and its 1500 kilometer rays of destruction in true

Copernicus crater Bob Moler's Ephemeris Blog

Astronomy Picture of the Day Tycho and Copernicus: Lunar Ray

Lunar Maps

The Moon: why are lunar crater rays (e.g. from Tycho and

rays – Astronomy Sketch of the Day