Astronomical sightings (5)
I believe the answer is:
novae
(Other definitions for novae that I've seen before include "New stars" , "stars of variable brilliance" , "Suddenly bright stars" .)
I've seen this clue in The Wall Street Journal.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free.
Check out my app
or
learn more
about the Crossword Genius project.