Gaspar Galaz
Himself - Astronomer
The Pearl Button
2015
A Trip to Infinity
2022
National Geographic: Journey to the Edge of the Universe
2008
The Captains
2011
Voyage of Time: Life's Journey
2017
Explorer: The Last Tepui
2022
An Inconvenient Truth
2006
180° South
2010
Unknown: Cosmic Time Machine
2023
Free Solo
2018
The Secret of Dr. Grinberg
2022
Cuba and the Cameraman
2017
Unknown: Cave of Bones
2023
Powaqqatsi
1988
Koyaanisqatsi
1983