Reaching for the Stars, Across 4.37 Light-Years – The New York Times

April 15, 2016

http://www.nytimes.com/2016/04/13/science/alpha-centauri-breakthrough-starshot-yuri-milner-stephen-hawking.html?_r=0

This entry was posted on April 15, 2016 at 7:47 pm and is filed under -.