Twitter Tweet: “5–50 millionTime by which the entire galaxy could… 27/12/2012 Richard “5–50 millionTime by which the entire galaxy could be colonised, even at sublight speeds” buff.ly/IvPmHf Share: Share on Bluesky (Opens in new window) Bluesky Share on Mastodon (Opens in new window) Mastodon Share on Reddit (Opens in new window) Reddit Email a link to a friend (Opens in new window) Email Print (Opens in new window) Print Related
