Watch Providers:
JustWatch makes it easy to find out where you can legally watch your favorite movies & TV shows online. Visit JustWatch for more information.

Release Date: April 18, 2012
Runtime: 62 min
This film tells the surprising story of how the Allegheny Observatory has been a world leader in the study of the stars since the 1860s. Self-educated, and often facing unrelenting hardships, the people associated with the Allegheny Observatory defied the odds to make enormous contributions to the founding of astrophysics and early aviation.
Watch Providers:
JustWatch makes it easy to find out where you can legally watch your favorite movies & TV shows online. Visit JustWatch for more information.
JustWatch makes it easy to find out where you can legally watch your favorite movies & TV shows online. Visit JustWatch for more information.

September 01, 2016

August 03, 2019

August 12, 2005

January 01, 1979

February 27, 2015

October 20, 2019

June 21, 2014

December 10, 2008

April 10, 2019

January 01, 2001

November 13, 2004

October 04, 2023

November 30, 1993

July 13, 2014

May 31, 2006

August 06, 2022

May 04, 2017

January 07, 1990

September 23, 2000

January 01, 1999