Studie over de gevolgen van onderzoek en exploitatie in de ruimte voor de mens en voor het milieu van het heelal

The book is intended for a general readership at a time when human and robotic exploration of space is often in the news and should also appeal to students at a

Activities covered include: The scale of the solar system: How big are the planets? How far apart are the planets? The shape of planetary orbits Retrograde moti