SubjectNest · Which record answers our sky question?

A-later · my four questions · full no-image alternative

Own selected page: prompts outside four empty white interiors. Use the matching complete source; no expected answers here.

1. Match a turn, a longer Moon record and an orbit to T, P and O.

2. What can P tell us? What stays unknown on date 23?

3. A visitor says ten lessons prove a whole Moon cycle and Earth orbit were watched. Repair the sentence.

4. Choose one longer question and a useful next record or source. Say what is still only a plan.

Original vector · Complete selected source · Own response page Sources and reuse · Choose another route