Across
- 4. it is matter made up of antiparticles
- 5. was discovered by Isaac Newton
- 6. it is a stellar explosion of enormous dimensions
- 8. this is the largest planet in the solar sistem
- 9. it is a rock that comes from space and enters the Earth's atmosphere
Down
- 1. it is a form of energy that is not detectable
- 2. it is a set of celestial bodies
- 3. it born by sufficiently large implosions of celestial bodies
- 7. it is a dwarf planet in solar sistem