August 17, 2018
"Interstellar distances are vast. It takes light four years and three months to cross the distance to the nearest star, Proxima Centauri, which hosts a habitable planet, Proxima b."
Read more: http://bit.ly/2wdRDXT
"Interstellar distances are vast. It takes light four years and three months to cross the distance to the nearest star, Proxima Centauri, which hosts a habitable planet, Proxima b."
Read more: http://bit.ly/2wdRDXT