(astronomy) An energetic particle originating outside our solar system. / (astronomy) Cosmic radiation: a stream of cosmic rays.

A higher power who is responsible for various anomalous phenomena on Earth, said manifestations being of a perverse and black-humoured nature.

A creamy white colour calculated to be the average colour of the universe.

plural of cosmic ray

(philosophy) Russell's teapot

A hypothetical 2-dimensional analog of a cosmic string.

A cosmically-scaled string of mass-energy left over from the big bang as a topological defect in spacetime.

plural of cosmic egg

(mythology) A world egg.

Dust which exists in outer space or has fallen from outer space to Earth.