 I think it's pretty big. China has now done two sample return missions from the moon, and they both got their samples back to Earth successfully, at least we think so. The second mission, the first one went to the near side of the moon and brought back samples. They've already been researched on Earth and distributed to a lot of science organizations worldwide, not the U.S. But Chang'e 6 went to the far side of the moon, and this week it's headed back to Earth, and it appears that at the start of this week...