x-ray astronomy

15 LETTERS · STARTS WITH X

x-ray astronomy is a valid 15-letter word worth 28 points in Scrabble and 28 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

X8-0R1A1Y4A1S1T1R1O1N1O1M3Y4

8 + 0 + 1 + 1 + 4 + 0 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 3 + 4 =28 PTS

DOUBLE WORD → 56TRIPLE WORD → 84

MEANING

What does x-ray astronomy mean?