“Atomic reaction co-discovered by 44-Across” crossword clue
Answer
F
I
S
S
I
O
N
•••••••FISSION
Reveal the answer to see why it works and where this clue has appeared before.FISSION is the answer to the New York Times crossword clue “Atomic reaction co-discovered by 44-Across”. It was last seen in the puzzle of October 22, 2025, where it runs at 26 Down and fills 7 squares. It crosses 7 other entries in that grid — those are listed below and are the quickest way to confirm the letters you already have.
Crossing entries
Oct 22, 2025 grid26AFluorescent gemstone [4, Danish and Norwegian]8 ltrs›28ASlightly4 ltrs›31AAgrees (with)5 ltrs›34AClimactic baseball event … or what the starts of 17-, 26-, 44- and 52-Across form?11 ltrs›37ATouches and Shuffles5 ltrs›39ABubbly bar4 ltrs›44AChemist who co-discovered 26-Down [8, Italian]8 ltrs›
More clues from this puzzle
Oct 22, 20251ASpots for cozy dates5 ltrs›6ASlope4 ltrs›10AWhat A's and B's are good for3 ltrs›13APerson with terrible manners5 ltrs›14ABroadway great Menzel5 ltrs›16ANickname that's an alternative to Cam3 ltrs›17ASome basic guidelines [2, Spanish]11 ltrs›19ANonprofit's domain name ender3 ltrs›
Back to the full Oct 22, 2025 answer list, or browse the puzzle archive.