//--> Apollo Expeditions to the Moon CHAPTER 12, Appendix ALSEP: Scientific Station on the Moon Although the Apollo astronauts could stay on the lunar surface for only a few days, scientists wished to make some kinds of observations over a period of weeks or even years, if possible.
(the Apollo astronauts; could stay; on the lunar surface; T:for only a few days) (scientists; wished; to make some kinds of observations over a period of weeks or even years, if possible) Context(scientists wished,List([180, 197))):(scientists; wished to make; some kinds of observations; T:over a period of weeks or even years)
scientists wished,List([180, 197))
the Apollo astronauts scientists scientists
could stay wished wished to make
on the lunar surface T:for only a few days
to make some kinds of observations over a period of weeks or even years, if possible
some kinds of observations T:over a period of weeks or even years