This confirms the use of only one formula for the backward calculation and a value of 29.530846 days for the lunar month.
In the film of the landings, the wheels of the lunar rover throw up dust.
The monastic calendar, however, unlike the agricultural one, requires a fairly precise attention to the calculation of lunar and solar time.
In the contrast zone of light and shadow, the fifth lunar disk (fig. 17) shows a stronger dark than all the previous examples.
Why build five lunar observatories in the same location?
A child born in the seventh month of the lunar calendar, for example, would be 1 sai, or in his first year of life.
In addition, the unconsolidated nature of the lunar regolith may further enhance the survivability of impacting meteorites.
At that time the greatest focus on planetary protection was avoiding contamination of lunar samples with terrestrial micro-organisms during collection.
