There are other points were stones collect like l4 and l5.
Then we have Hubble (and over 100 others as a benchmark, a few ships/missions like to the moon and Mars.
Herschel space observatory was also on l2. There is a wiki Artikel called 'list of objects at langrange points'
For example: https://solarsystem.nasa.gov/stardust/home/index.html
There are other points were stones collect like l4 and l5.
Then we have Hubble (and over 100 others as a benchmark, a few ships/missions like to the moon and Mars.
Herschel space observatory was also on l2. There is a wiki Artikel called 'list of objects at langrange points'