The length of lunar crater rays explained using secondary crater

Lunar Crater - an overview

Geomorphic map and science target identification on the Shackleton-de Gerlache ridge - ScienceDirect

Andrew M. Freed's research works Purdue University, IN (Purdue) and other places

Explore the Moon: Complete Guide - Moon Crater Tycho

PDF) The CosmoQuest Moon Mappers Community Science Project: The Effect of Incidence Angle on the Lunar Surface Crater Distribution

Jacob R. Elliott's research works Purdue University, IN (Purdue) and other places

David MINTON, Assistant Professor, PhD, Purdue University, IN, Purdue, Department of Earth and Atmospheric Sciences

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Secondaries and estimated fragments for Copernicus. (a) Secondary

PDF] Ballistic trajectory: Parabola, ellipse, or what?