2019-06-28から1日間の記事一覧
Habitability of red dwarf systems - Video Learning - WizScience.com 動画 YouTube https://www.youtube.com/watch?v=OwAvR3UPOxI Water H2O 「cool-hira 科学夜話」画像検索 https://www.bing.com/images/search?q=cool-hira%20%20%E7%A7%91%E5%AD%A6%E5…
Chaco Canyon New Mexico Pueblo Native American City 動画 YouTube https://www.youtube.com/watch?v=0h9WlozwiTQ pueblo bonito pueblo bonito, Threatening Rock Chaco Canyon, New Mexico http://kap.ced.berkeley.edu/gallery/gal152.html 『植民地か…