The space adventure > End of chapiter
You have followed the proposed order by the sign and have explored all the "Space Adventure" pages and found the actors and places visited by automatic probes or even the man himself regarding the Moon.
We offer you now knowing a few ground-based observatories, then to deepen your knowledge of the solar system and its bodies, of the dynamical laws that govern the motions of all these bodies, and more generally the basic concepts of astronomy.