2020-10-31から1日間の記事一覧
Japan's Hayabusa-2 space probe brings rare asteroid samples to Earth | DW News 動画 YouTube https://www.youtube.com/watch?v=pac5ZZTjIl0 Where Does Hydrogen Come From? 動画 YouTube https://www.youtube.com/watch?v=Jro6uEaWfTg ヒッグス粒子と…
Kerel Weirich, unknown Catholic hero of the Holocaust 動画 YouTube https://www.youtube.com/watch?v=rasAXqCbvzU Kerel Weirich, unknown Catholic hero of the Holocaust Holocaust Remembrance day in Europe and Italy January 28, 2010 i・Italy A …