Physics
Supermassive black hole
Einstein ring
Ray tracing (physics)
Black hole (networking)
Adaptive mesh refinement
Interferometry
Photon
Spacetime
Event horizon
Astrophysics
Computational physics
Redshift
Optics
Galaxy
Gravitational lens
Quantum mechanics
Computer science
Computer network
Routing protocol
Routing (electronic design automation)
Thermodynamics
Link-state routing protocol
