Arlin Crotts is Professor of Astronomy at Columbia University and has won numerous awards for his work. Having observed objects as distant as ten billion light years and as close as the Moon, he finds the problems of lunar science particularly intriguing.
'Crotts recounts how our understanding of the Moon has shifted since we briefly touched it … Fascinating.' BBC Sky at Night Magazine 'Crotts mines lunar research and its implications for human colonization in staggering, often deeply engaging, detail.' Nature