The word list prints with the puzzle; the answer key prints on its own page.
Eight neighbors from our own solar system are orbiting this easy grid, from the three-letter Sun out to giant Jupiter. Every word travels forward only — across or down — so young astronomers can complete the tour without leaving the flight path.
| S | A | D | R | O | T | S | N | P | T |
| U | T | S | R | T | M | V | T | L | L |
| N | N | E | U | J | A | R | E | N | E |
| M | E | R | C | U | R | Y | M | U | U |
| S | V | E | T | P | S | H | O | E | U |
| A | E | S | L | I | E | G | O | G | S |
| T | N | N | A | T | H | E | N | R | O |
| U | U | O | O | E | I | E | D | R | T |
| R | S | E | A | R | T | H | O | R | D |
| N | R | U | N | C | R | E | F | N | E |
| S | A | D | R | O | T | S | N | P | T |
| U | T | S | R | T | M | V | T | L | L |
| N | N | E | U | J | A | R | E | N | E |
| M | E | R | C | U | R | Y | M | U | U |
| S | V | E | T | P | S | H | O | E | U |
| A | E | S | L | I | E | G | O | G | S |
| T | N | N | A | T | H | E | N | R | O |
| U | U | O | O | E | I | E | D | R | T |
| R | S | E | A | R | T | H | O | R | D |
| N | R | U | N | C | R | E | F | N | E |