Crossword clues for the word: ALPHACENTAURI The word ALPHACENTAURI has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for ALPHACENTAURI Showing 1 to 5 of 5 results Clue(s) Closest star system to the solar system Nuclear path beaten in space endlessly for star system Star system closest to the solar system Star system closest to the sun Third-brightest star