Gravity can be a difficult thing to simulate effectively on a traditional CPU. The amount of calculation required increases exponentially with the number of particles in the simulation.

When the German Space Agency and European Space Agency unveiled their version of the moon-- the LUNA Analog Facility-- in ...

More information: Emanuele Polino et al, Photonic implementation of quantum gravity simulator, Advanced Photonics Nexus (2024 ...

But it's not there yet. Next step: a moon gravity simulator. a sandy material with a chemical composition like regolith (lunar soil) special lighting to mimic the angle of the sun a moon gravity ...