The Habitable Worlds Observatory, slated for a mid-2040s launch, will be stationed at Lagrange Point 2, Approximately 1 million miles from Earth — and it is being designed to be serviceable. NASA's hope is that, by launch time, crewed missions to L2 will be possible.
NASA to train Indian astronauts for a week-long trip to ISS in 2024
NASA Lab's Workforce Woes Threaten Major Space Missions