すらうい(7.9km/s) is a user on mastodon.cosmicanimal.jp. You can follow them or interact with them if you have an account anywhere in the fediverse.
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iPhoneがデンドロビウムみたいになる天体望遠鏡アタッチメントってあるんですねぇ……。
http://japanese.engadget.com/2015/12/17/iphone-panda/
