Eric Bergerさんのイラストまとめ
@SciGuySpaceFollow @SciGuySpaceさんをフォローする
Senior Space Editor at Ars Technica. Likes rockets. Author of the best-selling book on the Falcon 9 rocket and Dragon spacecraft, REENTRY. rb.gy/vj2kgs
arstechnica.comフォロー数：736 フォロワー数：368416
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This effort to map every Mars landing attempt, by @elakdawalla,
is great.
https://t.co/cSJwDzl29T
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