https://hollowplanets.com/index.php/2020/12/29/before-china-soviet-era-moon-rocks-sell-for-855000-at-new-york-auction-when-the-soviet-union-got-rocks-from-the-moon-my-comments/
BEFORE CHINA: Soviet-era moon rocks sell for $855,000 at New York auction - When the Soviet Union got rocks from the moon - My Comments