Across
- 2. A region of spacetime where gravity is so strong that nothing has enough energy to escape it
- 6. A work of visual art that simulates experiences
- 7. Systematic endeavor that builds and organizes knowledge
- 11. A material that gets a set of physical properties observed in certain materials where electrical resistance vanishes
- 12. A theory applied to all physical phenomena in the absence of gravity
- 13. The largest planet in the Solar System
Down
- 1. A type of neutron star with an extremely powerful magnetic field
- 3. The man who foreshadowed the discovery and mechanism of nuclear fusion processes in stars
- 4. The set of physical phenomena associated with the presence and motion of matter that has a property of electric charge
- 5. One of two stable isotopes of hydrogen
- 8. An astronomical body that orbits a planet
- 9. The application of breaking down atomic nuclei or of combining atomic nuclei
- 10. The weakest of the four fundamental interactions
- 11. An astronomical object comprising a luminous spheroid of plasma
