Time travel.

The time travel trap by: (書目-語言資料,印刷品)

Back-in-time and faster-than-light travel in general relativity by: (書目-語言資料,印刷品)

The time machine hypothesis = extreme science meets science fiction / by: (書目-語言資料,印刷品)

History and Philosophical Foundations of Physics.

Space and time in literature.

General relativity (Physics)

Classical and Quantum Gravitation, Relativity Theory.

Popular Science in Physics.

Philosophy of Nature.

Plot-your-own stories.

Popular Science in Literature.

Theoretical, Mathematical and Computational Physics.

Cartoons and comics.

Science fiction

Time travel.

Cosmology.

Fiction.

Space and time.

Causality (Physics)

Physics.

Time travel in literature.