@o_ob at 2017-10-03 Oct 3, 2017 • twitter-blogger https://twitter.com/o_ob/statuses/915077536773820416 Ice Ring around Nearby Star Fomalhaut via NASA https://t.co/jlCJB8oHbC https://t.co/ZkOjzU8kGK 13:54:20 top << @o_ob at 2017-10-02 @o_ob at 2017-10-04 >>