Extremely difficult crossword (only geniuses can win) >:) GL
Across
- 2. some galaxies have this in their center instead of a supermassive black hole
- 6. protons and neutrons are made of quarks and _______
- 9. the event when AI takes over is the ______ singularity
- 10. the product of iron heated with carbon and limestone
- 11. the X-43A Hyper-X plane's top speed is ______ thousand km/h
Down
- 1. Ton 618 is a _________ black hole
- 3. the center of a black hole
- 4. computers that use qubits are called _____ computers
- 5. the math operation represented by an ! mark
- 7. the first computer ever invented
- 8. this math operation reverses exponents