[jmacusa]

Tycho. A ten mile wide crater. Whatever made it split into three large chunks. I was looking at the moon with my scope last night. But couldn't really see Tycho as it was a half moon. Mars was a treat though.

[SunkenCiv]

From the lunarorigin keyword, out of the FRchives:

• Earth's days used to be just 18 hours long, but the Moon changed that [2018]
• The Moon WASN'T formed with one giant impact but had a bombardment birth after 20 moonlets hit... [2018]
• The moon formed inside a hot cosmic doughnut, scientists say [2018]
• Asteroids 'dumped water into molten Moon' [2016]
• NASA Research Provides New Details On Mystery of How the Moon Got 'Inked' [2016]
• Ancient lunar polar ice reveals tilting of Moon's axis [2016]
• Water Hidden in the Moon May Have Proto-Earth Origin [2013]
• Solar System Ice: Source of Earth's Water [2012]
• Moon's interior water casts doubt on formation theory [2011]
• Moon has liquid core just like Earth...reveal sensors left on surface by astronauts 40 YEARS ago [2011]
• One of the newest craters on the Moon [2010]
• Far side of the moon 'could have been visible from earth' [2009]
• Were Mercury and Mars separated at birth? [2009]
• Ancient impact may have bowled the Moon over [2007]
• Landscapes from the ancient and eroded lunar far side [2006]
• An explosion on the Moon [2005]
• Comet or Meteorite Impact Events in 1178AD? [2005]
• A Celestial Collision [2004]
• Long-Destroyed Fifth Planet May Have Caused Lunar Cataclysm, Researchers Say [2002]