“Late summer 2021” according to https://www.bbc.com/news/science-environment-59915689 https://www.bbc.com/news/science-environment-59915689, so months ago, but

“Late summer 2021” according to https://www.bbc.com/news/science-environment-59915689 https://www.bbc.com/news/science-environment-59915689, so months ago, but not much more. They might not have known whether it was complete at the time they lifted it out, either.