A serious answer is that you can't find a generic name because the things studied by this mission are many and every one of them has a very long scientific name, making a short name impossible.Einstein Probe, sounds like a NASA satellite. Why not choose a more generic name?
will launch a new X-ray astronomical satellite, Einstein Probe, at end of 2023, which is expected to capture the first light from supernova explosions, help search for and pinpoint gravitational wave sources, and observe the mysterious transient phenomena in the universe..