Lanterns were everywhere in the capital city on the night of the 15th lunar day.

The period of the tide is about 12 hours and 25.2 minutes, exactly half a tidal lunar day.

Though the lunar day had barely started, the Mountains were already burning.

Operations on the second lunar day occurred from February 12 to 21, 1968.

It should be possible to move them around as the lunar day progresses.

It means a few hundred pounds of oxygen each lunar day.

Pictures were transmitted during the first, second, and fourth lunar days.

During the first lunar day, which ended on September 24, 1967, 18,006 high quality television pictures were transmitted.

The experiment provided 83 hours of high quality data during the first lunar day.

During the second lunar day, 22 hours of data were accumulated.