[Rob L]

I'm a great fan of SpaceX, but also a great fan of ULA, launched just now.

[Rob L]

...and how ULA manufacture these rockets is best described here:

I may have posted the above link before; don't be offended....it's well worth a second view.

[Paul_Sengupta]

launched just now

Well, three days ago...

https://www.bbc.co.uk/news/science-environment-58683181

Lots of people, including Andy R and Chipmunk Carol saw the second stage deorbit burn as it crossed the UK.

https://www.bbc.co.uk/news/uk-england-58719814

Scott Manley video on the Landsat project, which is NASA's longest running project, having been going since the 1960s, with the first launch in 1972.