Across
- 3. Theoretical physicist who discovered that black holes emit radiation
- 4. Distance light travels in a year
- 5. Alternate universes
- 7. Law that states the universe is expanding
- 10. Galaxies moving away from us
- 12. Space telescope launched in 2021 taking infrared images
- 14. Ripples caused by warps in the fabric of spacetime
Down
- 1. Material postulated to make up 85% of the universe; holds galaxies together
- 2. Brightest star in the sky
- 6. Planet outside the Solar System
- 8. Theoretical structure connecting two points in spacetime
- 9. It all started with the ____
- 11. Background radiation in the universe (abbreviation)
- 13. Rotating neutron star
- 15. Mission to the Moon with the first woman and person of color