DEC 6, 2003
Jaipur Observatory Sundial
JAN 6, 2004
Spirit’s 3D View Toward Sleepy Hollow
OCT 12, 2011
Saturn: Shadows of a Seasonal Sundial
JUN 26, 2012
A Sundial that Shows Solstice
JUN 21, 2017
A Sundial that Shows Solstice
AUG 12, 2017
A Day in the Life of a (mostly) Human Sundial
JUL 13, 2018
Star Trails and the Bracewell Radio Sundial
AUG 5, 2020
Picture Rocks Sun Dagger