 The engine had an issue, so they decided not to do that burn, and so they've been orbiting Jupiter at a higher altitude. It doesn't limit the amount of science, but it means it just takes longer. And because the thing is working so well, they're able to get everything they were intended to get. It's just taking a lot longer. Okay, Chang'e 6 is back. What did it bring? They have now opened the sample return capsule, and they have determined that it brought back 4 pounds of material from the moon, more than 4 pounds.