
Visit the NSS YouTube Channel to find out more about NSS, the International Space Development Conference®, space settlements, the space movement, space solar power, space history, and the future of space.


Presentations from the annual NSS International Space Development Conferences.
Space Solar Power Video Library
- John Mankins on Space Solar Power at ISDC 2014 (29 minutes)
- Space Solar Power: Exploring New Frontiers for Tomorrow’s Energy Needs – NASA DVD, 2002 (1 hour 45 minutes)
- Other SSP Videos
Stephen Hawking speaks on “Why We Should Go Into Space” for NASA’s 50th Anniversary lecture series at George Washington University, April 21, 2008. 25-minute video (with transcript). The renowned British astrophysicist advocates the colonization of the Moon and Mars.

What is the National Space Society about? This 2-minute video with NSS Board member Jeffrey Liss provides part of the answer.

NASA: Space Colonization (1975)This 5-minute NASA video was made to accompany the 1975 NASA written report, Space Settlements: A Design Study.
Other Videos
- Chuck Yeager accepts NSS Heinlein Award, 2006 (1.5 minutes)