Enter a clue or pattern or both:
The Clue
Astronomical discovery of the 1960's (6 letter answer)
The Answer
QUASAR
Tags
Notes
The answer QUASAR is rarely seen, appearing only about once every 2400 puzzles.
Related Clues
Distant energy source
Radio-wave emitter
Starlike celestial object
Celestial source of radio waves
Astronomical object with a large red shift
Definition
QUASAR as a noun:
1. (quasar, quasi-stellar radio source) = a starlike object that may send out radio waves and other forms of energy; many have large red shifts