NASA’s New Asteroid Sample Is Already Rewriting Solar System History Scientists have scarcely begun studying pristine material from asteroid Bennu brought back to Earth by the OSIRIS-REx mission, but have already found several surprises
![Scientific American](https://cdn-ak-scissors.b.st-hatena.com/image/square/a77798be17e763eee29c3bc8a54fa495232c8d8e/height=288;version=1;width=512/https%3A%2F%2Fwww.scientificamerican.com%2Faccount%2Fsciam-mark.jpg)
リリース、障害情報などのサービスのお知らせ
最新の人気エントリーの配信
処理を実行中です
j次のブックマーク
k前のブックマーク
lあとで読む
eコメント一覧を開く
oページを開く