Physics
Neutron star
Astrophysics
Black hole (networking)
Accretion (finance)
Pulsar
X-ray binary
Magnetic field
Gamma-ray burst
Astrophysical jet
Strong gravity
Jet (fluid)
Astronomy
Gravitation
Mechanics
Computer network
Routing protocol
Routing (electronic design automation)
Active galactic nucleus
Quantum mechanics
Galaxy
Computer science
Link-state routing protocol