SUN

Star that provides light and heat for a solar system (3)

Solution has appeared in 3 crosswords (1 across and 2 down):

• Quick crossword No 16,228 — 2022-05-11 23:00:47
  23D: Solar body (3)
• Quick crossword No 15,608 — 2020-05-15 23:00:14
  5D: Star round which we orbit (3)
• Quick crossword No 15,325 — 2019-06-19 23:00:53
  21A: Star that provides light and heat for a solar system (3)