1 The terminator – the shadow line dividing the lunar day from the lunar night – shows you where it's sunrise on the waxing moon.

2 In this year's July 7th lunar day, the two married.

3 At dawn of a two-week lunar day, Edwin Aldrin strides across a small crater near one of Eagle's foil-wrapped landing probes.

4 In order to separate a lunar effect the team looked at the lunar day, the position of the Moon.

5 A fascinating clue being debated is whether the water signal rises and falls during a single lunar day.

6 That water doesn't remain on the moon, but comes and goes each lunar day.

7 Data from the spacecraft found the lunar soils became increasingly damp during sunlight hours, but dried out again at the end of the lunar day.