Kenya Safari 2001
Aurora Borealis, Iceland 2002
Kenya Safari 2003
Transit of Venus, Egypt 2004
Tanzania Safari 2005
Total Solar Eclipse, Sahara 2006
Kenya Safari 2007
Kenya Safari 2009
Astronomy Field Trip 2011
Kenya Safari 2011
Astronomy Field Trip 2012
Kenya Safari 2013
Astronomy Field Trip 2013
Astronomy Field Trip 2015
Kenya Safari 2015
Astronomy Field Trip 2016
Astronomy Field Trip 2017
Astronomy Field Trip 2018
Kenya Safari 2019
Kenya Safari 2023