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Mission to Mercury Word Search

Find 15 words about the planet Mercury and the BepiColombo mission

Fifteen words about the smallest planet and the spacecraft arriving there this fall. BepiColombo, a joint European and Japanese mission launched in October 2018, is due to enter orbit around Mercury on November 21, 2026; its two orbiters are then planned to separate on December 9-10. Mercury is the planet closest to the Sun, and a year there lasts just 88 Earth days. Print it for a grades 4-8 space unit.

Free printable PDF with a full answer key, sized for US Letter and free for classroom use. Want your own title or words? Open it in the word search editor with everything already filled in.

Word SearchPreview

Mission to Mercury Word Search

Find 15 words about the planet Mercury and the BepiColombo mission

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Word List

  • BEPICOLOMBO
  • SPACECRAFT
  • SMALLEST
  • MERCURY
  • TRANSIT
  • ORBITER
  • CRATERS
  • CLOSEST
  • PLANET
  • EUROPE
  • PROBE
  • JAPAN
  • ROCKY
  • MIO
  • SUN
Free printable PDF · puzzle + answer key · puzzlepage.app

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What is a Word Search?

A word search hides a list of words in a grid of letters. Words can run horizontally, vertically, or diagonally. Your job is to find and circle each one.

How to solve it

Scan rows and columns for the first letter of each word, then trace in all eight directions. Check off words as you find them.

Who is this for?

Word searches are perfect for all ages, from young students building vocabulary to adults who enjoy a relaxing mental exercise. Teachers use them for vocabulary preview activities, early finishers, and classroom brain breaks.

About this puzzle

Free printable Mercury planet word search: 15 words on BepiColombo, craters and orbits. Medium level with answer key. Instant PDF download for grades 4-8.

  • Difficulty: Medium
  • Format: US Letter PDF with answer key
  • Free to download, print, and use
  • Commercial use allowed for KDP publishers

Step-by-step: solving the Mission to Mercury Word Search

  1. Print the PDF. Download the free PDF and print both pages (the puzzle and the answer key) on standard US Letter paper.
  2. Scan for first letters. Read down the word list, then look across rows and columns of the grid for the first letter of each word.
  3. Trace in any direction. Depending on the level, words run across, down, diagonally and, on hard puzzles, backward. Once you spot a starting letter, check every direction the level allows.
  4. Check off found words. Cross each found word off the list. When the list is empty, compare with the answer key to verify.

Frequently asked questions

When does BepiColombo reach Mercury and what will it study?›
BepiColombo is scheduled to enter orbit around Mercury on November 21, 2026, and its two orbiters, Europe's MPO and Japan's Mio, will study the planet's surface, interior, magnetic field and thin outer atmosphere. Arrival dates can shift, so check the latest news from the space agencies.
What is in this Mercury word search?›
Fifteen words about the planet (not the metal mercury) and the mission, such as craters, orbiter, smallest and BepiColombo, in a medium grid with an answer key. It suits grades 4-8.
Is there a Mission to Mercury Puzzle Pack?›
Yes. The $2.99 Mission to Mercury Puzzle Pack adds a crossword, a cryptogram, a word scramble, a word fill-in and a bigger word search, built on thirty new words such as flyby, iron core, Mariner and Messenger.
Can words go diagonally or backward?›
It depends on the level. Easy word searches hide words across and down, medium ones add diagonals, and hard ones can also run backward and upward. The difficulty is shown at the top of this page.
Is there an answer key?›
Yes. Every free PuzzlePage word search PDF includes a separate answer-key page that highlights or lists every hidden word.
What grade level is this for?›
Easy word searches suit kindergarten through grade 2, medium ones grades 3 to 8, and hard ones older students and adults. Teachers use them for vocabulary previews, early finishers and sub days. The page above names the grades this one was written for.
Can I customize this puzzle?›
Yes. Open it in the free Word Search editor with the words already filled in, then change the title, edit or add words and pick a difficulty. Downloads are free with your email, and Premium removes the PuzzlePage credit.

Rocks, the water cycle, moon phases and the 2026 mission to Mercury, aligned to NGSS units.