I used a camera lens to take this picture of the Cygnus loop - an expanding shock wave from a 10'000 year old stellar explosion. [OC] June 06, 2020 Read more Share Get link Facebook X Pinterest Email Other Apps Labels Space Share Get link Facebook X Pinterest Email Other Apps Comments
Chicago Bears cancel meetings to support Blackout Tuesday, sources say June 02, 2020 Read more Read more
The year social networks were no longer social - In praise of private communities December 23, 2018 Read more
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