Tweet 29/05/2015 11:25 AM RT @IYL2015: #OnThisDay in 1919, solar eclipse observations proved that Einstein was right light2015blog.org/2015/03/19/wha… #IYL2015 http://t.co/mITV… 0 0 2015 29/05/2015
Tweet 14/03/2015 12:39 PM RT @IYL2015: Are you ready for the Solar Eclipse on March 20th? Some tips for safely view it news.nationalgeographic.com/news/2013/11/1… #IYL2015 http://t.co/wK… 0 0 2015 14/03/2015
Tweet 10/01/2015 12:57 PM RT @IYL2015: Happy birthday to Robert Wilson, one of the discoverers of the #CosmicMicrowaveBackground 50 years ago #IYL2015 http://t.co/iy… 0 0 2015 10/01/2015