Across
- 4. state of matter postulated to exist inside a neutron star
- 6. elementary particle that carries messages between quarks
- 9. explosion caused by the collision of two neutron stars
- 13. "point of no return" for black holes
- 17. closest star to us other than the sun
- 18. acronym for the remnants of the first light that could travel through the universe?
Down
- 1. which telescope shows stars with four points?
- 2. type of matter/energy attributed to the universe's expansion
- 3. star that we're orbiting around
- 4. innermost point of a black hole
- 5. at what length does our knowledge of gravity and space time stop working?
- 7. proposed quantum that would carry gravitational field
- 8. what belt is home to pluto?
- 10. type of star that appears to flicker from earth
- 11. type of model of the solar system that shows the sun orbiting through the milky way
- 12. state of the universe once all the stars have died
- 14. biggest planet in our solar system
- 15. what cloud characterizes the outer shell of the solar system?
- 16. which telescope shows stars with six points?