Particle in space plasma

Latest answer — October 04, 2026

22 Down

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Clue explained

An ion is an atom or molecule with an electrical charge. Ions are among the particles found in space plasma.

Clue type:
Definition
An educational illustration shows a charged atom among particles in plasma.

USA Today Crossword

This clue's Sunday, October 04, 2026 appearance

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Across

  1. 1Verge of transition
  2. 5Like feet in a pool, usually
  3. 9Teaser before a drop
  4. 14"Breathing Lessons" author Tyler
  5. 15Soccer legend Morgan
  6. 16Enticed
  7. 17Sections under profile pics
  8. 18Animal that burps methane
  9. 19"Enough, you win!"
  10. 20Scenic stop on a mountain drive
  11. 23Molecule that aids digestion
  12. 24Tedious task
  13. 25"How relaxing!"
  14. 28U-turn from NNW
  15. 29". . . the list goes on"
  16. 31Total beginner
  17. 33Playing gigs in many cities
  18. 36Like fingers after eating fries
  19. 37Become really confused
  20. 40Radar screen image
  21. 42Stock units
  22. 43Rental contracts with end dates
  23. 46"Lion" actor Patel
  24. 47One circuit of a racetrack
  25. 50Road repair goop
  26. 51Peru's largest city
  27. 54Size category for women under 5-foot-4
  28. 56Plant part in some lozenges
  29. 58Injection for "11 lines"
  30. 61Title for a list of reminders
  31. 62Rustic lodges
  32. 63Bat mitzvah officiant
  33. 64Norway's largest city
  34. 65Horn warning
  35. 66"Can I take your ___?"
  36. 67Smell really bad
  37. 68Disney character who can manipulate snow

Down

  1. 1Ethernet connectors
  2. 2Labor groups that negotiate contracts
  3. 3Catch some Z's
  4. 4Like a fly in a closed car
  5. 5Loaf sliced for crostini
  6. 6Gazillions
  7. 7Gathers crops
  8. 8Praise to the heavens
  9. 9Take a deep dive
  10. 10Littlest in a litter
  11. 11Middle-earth monster
  12. 12Name of 40% of the Spice Girls
  13. 13Glorifying poem
  14. 21Prophetic signs
  15. 22Particle in space plasma
  16. 25Not much at all
  17. 26Feel crummy
  18. 27"Pay attention!"
  19. 30Portable camping beds
  20. 32Tries to win over
  21. 33"I'm such a klutz!"
  22. 34"Lemme think . . ."
  23. 35Enjoy a book
  24. 37"I don't believe you!"
  25. 38Sous-chef's co-worker
  26. 39Flood control barrier
  27. 40Letters on a deli menu
  28. 41"Mulan" singer Salonga
  29. 44Magic potion
  30. 45Annotation after a quoted typo
  31. 47"Hello" singer Richie
  32. 48Makes things right
  33. 49Place for a puppy pedicure
  34. 52What spins a ceiling fan
  35. 53Cropped up
  36. 55Blackfeet Nation, e.g.
  37. 56Place for a huggie hoop
  38. 57Doing nothing
  39. 58"My guy!"
  40. 59Tool by a boathouse
  41. 60"Will send deets soon"

The answer to “Particle in space plasma” in the USA Today crossword is ION — a 3-letter word. It most recently appeared in the USA Today crossword on October 4, 2026, a Sunday puzzle, at 22-Down. Below you'll find why that fill fits, every other answer we've recorded for this clue, and links into the puzzle it came from.

“Particle in space plasma” answer

ION (3 letters)

Reveal the solution one letter at a time with the tiles above if you'd rather nudge yourself toward it than see the whole word at once. Just want it outright? The answer is ION.

What does ION mean?

Reading the plain dictionary sense of ION is often the fastest way to see why it answers this clue.

(noun)

  • an atom or molecule with a net electric charge due to the loss or gain of one or more electrons

When else has “Particle in space plasma” appeared?

USA Today reuses clues across dates, sometimes with a different answer depending on the grid. Here's where this exact clue has shown up, and what the answer was each time — handy when you're checking whether today's fill is the only one.

October 4, 2026 (most recent) → ION. We haven't indexed another appearance of this exact clue yet.

Frequently asked questions

What is the answer to “Particle in space plasma”?

The answer is ION, a 3-letter word. It most recently appeared in the USA Today crossword on October 4, 2026.

How many letters is the answer to “Particle in space plasma”?

3 letters: ION.

When did this clue appear?

Most recently in the USA Today crossword on October 4, 2026 (a Sunday puzzle), at 22-Down.

Can “Particle in space plasma” have a different answer?

Yes — USA Today sometimes reuses a clue with a different solution to fit the grid. The answers we've recorded for each date it appeared are listed above when available.

Where can I find the rest of this day's USA Today answers?

The full grid for October 4, 2026 is on the USA Today answers page, with every clue and answer from that puzzle.

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