Answer: PULSARS
The answer PULSARS has 11 possible clues. See the results below.
Possible Clues:
- Small, dense stars
- Rotating neutron stars
- Some neutron stars and analog watches
- Neutron stars that emit regular bursts of radiation
- Emitters of cosmic rays
- Highly magnetic celestial bodies
- Celestial objects that emit radio waves
- Stars that exhibit the 'lighthouse effect'
- Some neutron stars
- Radiation-emitting stars