BEIJING: Remnants of solidified lava brought back by a Chinese mission were 1 billion years younger than material acquired by other missions decades ago, according to an article in the journal Science, suggesting the moon cooled down later than thought. Samples brought back from US and Soviet missions were more than 2.9 billion years old. The samples acquired on China’s Chang’e-5 …
Read More »Chinese lunar samples suggest moon cooled down later than thought
October 9, 2021