Venkatesh Rao@vgrThis is amateur astronomy of the highest caliber.Quote TweetIan J. O’Neill @astroengine·Sep 23, 2015Amateur Astronomer Chases Down Barnard’s Star – You Can Too! by @AstroBob_bk / @universetoday http://universetoday.com/121996/amateur-astronomer-chases-down-barnards-star-you-can-too/…GIF5:25 PM · Sep 23, 20151 Retweet1 Like