4 ms·
There are and have been probes and observatories at L1 and L2: https://en.wikipedia.org/wiki/List_of_objects_at_Lagrangian_points#Sun%E2%80%93Earth_Lagrangian_
by theandrewbailey 6y ago
There are and have been probes and observatories at L1 and L2:
https://en.wikipedia.org/wiki/List_of_objects_at_Lagrangian_points#Sun%E2%80%93Earth_Lagrangian_points https://en.wikipedia.org/wiki/List_of_objects_at_Lagrangian_...