Astronomers have calculated the number of times the a new Moon takes place on the line nodes and have determined that there are at least 2 and no more than 5 solar eclipses each year.
(Astronomers; have calculated; the number of times the a new Moon takes place on the line nodes and have determined that there are at least 2 and no more than 5 solar eclipses each year) (the number of times; takes; place; T:on the line nodes) (the a new Moon; have determined; that there are at least 2 and no more than 5 solar eclipses each year)
Astronomers the number of times the a new Moon
have calculated takes have determined
the number of times the a new Moon takes place on the line nodes and have determined that there are at least 2 and no more than 5 solar eclipses each year
place T:on the line nodes
that there are at least 2 and no more than 5 solar eclipses each year