I up voted hope do so
https://steemit.com/gravitational/@sdas/history-and-science-about-gravitional-waves
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I up voted hope do so
https://steemit.com/gravitational/@sdas/history-and-science-about-gravitional-waves
Commenting such posts will make you a spammer on steemit. Try to post a genuine comment in context to topic. Also do read my post of guide for beginners.