Dr Paul Sutter’s Show COSI Science Now:
Scientific Sites about “TIME & SPACE “
Different methods to design Starships of the future.
https://www.nasa.gov/multimedia/videogallery/index.html
https://futurism.com/scientists-have-launched-a-new-quest-to-take-humanity-beyond-our-solar-system/
https://futurism.com/images/starships-of-the-future-infographic/
http://www.einstein-online.info/en/navMeta/dictionary/s/
http://www.solarviews.com/eng/oldestlight.htm
http://en.wikipedia.org/wiki/Time_dilation
http://en.wikipedia.org/wiki/Spacetime
http://www.pbs.org/wgbh/nova/elegant/
http://micro.magnet.fsu.edu/primer/java/scienceopticsu/powersof10/index.html