Across
- 4. is the boundless three-dimensional extent in which objects and events have relative position and direction.
- 6. is a speculative structure linking disparate points in spacetime, and is based on a special solution of the Einstein field equations.
- 8. is a hypothetical region of spacetime and singularity that cannot be entered from the outside, although energy-matter, light.
- 9. The closest planet to earth when Lined app
- 10. It has the 2 most gravity In the universe
- 11. is a huge collection of gas, dust, and billions of stars and their solar systems, all held together by gravity.
Down
- 1. all of space and time and their contents, including planets, stars, galaxies, and all other forms of matter and energy.
- 2. a region of spacetime where gravity is so strong that nothing—no particles or even electromagnetic radiation such as light—can escape from it.
- 3. The 1 hottest planet in the solar system
- 5. the blue planet
- 7. the smallest planet in the Solar System
- 9. Exploration Program studies ???? as a planetary system in order to understand the formation and early evolution of ???? as a planet, the history of ???