** CE101. [[Not enough moon dust for an old universe]].
** CE110. [[Moon is receding at a rate too fast for an old universe]].
** CE130. [[Lunar moonquakesLos terremotos lunares, los flujos de lava flows, and gas emissions indicates its youthy las emisiones de gases indican su juventud]].
** (see also [[CF220]]: Short-lived U-326, Th-230 found on moon.)
* '''CE200: Planets and Solar System'''