For example, in a shared Ethernet network that ... However, its physical topology is a star, in which every node on the network connects to a central hub. See Ethernet and logical vs.

the whole network fails if the switch fails as no node can communicate a wired star topology requires plenty of cable - in a large network this can be expensive Star topologies tend to be found in ...

Additionally, astronomers speculated on neutron star land forms ... Enceladus and other known solar system bodies. Mercury, ...