Links to Websites related to bright lunar rays:
Lunar Crater Rays: Compositions and Modes of Origin
http://www.lpi.usra.edu/meetings/lpsc2000/pdf/1333.pdf
Determining the Chronology of Bright Lunar Craters by Use of a GIS Database
http://adsabs.harvard.edu/abs/1998DPS….30.5206G
Why Some Lunar Craters Have Rays
http://www.astronomycafe.net/qadir/q941.html
Tycho: The Metropolitan Crater of the Moon
http://skyandtelescope.com/observing/objects/moon/article_126_1.asp
Messier on the Moon
http://skyandtelescope.com/observing/objects/moon/article_131_1.asp
Lunar Crater Rays Point to a New Lunar Time Scale
http://www.psrd.hawaii.edu/Sept04/PSRD-LunarRays.pdf
Jeff Medkeff: Lunar Geology (See section on Rays)
http://jeff.medkeff.com/astro/lunar/geology/01_crater.htm
Bob Garfinkle: Lunar Bright Spots and Rays on the Moon
http://ephemeris.sjaa.net/9908/c.html
