Neil deGrasse Tyson @neiltyson
.@realmlovejoy When do NorthernLights peak, you ask? The Sun's activity drives it during an 11yr cycle: Mid 2013 (Not 2012 !) — PolitiTweet.org
Created
Wed Jul 20 03:05:23 +0000 2011
Likes
23
Retweets
38
Source
TweetDeck
View Raw Data
JSON DataView on Twitter
Likely AvailableNeil deGrasse Tyson @neiltyson
.@realmlovejoy When do NorthernLights peak, you ask? The Sun's activity drives it during an 11yr cycle: Mid 2013 (Not 2012 !) — PolitiTweet.org