Across
- 3. The acronym for The National Aeronautics and Space Administration
- 6. Mars is a ____ in our solar system.
- 8. The planet we live on
- 9. The earth ____s the sun.
Down
- 1. It orbits the earth and appears as different shapes throughout the month; one of the shapes is called a crescent ____.
- 2. The North ____ is part of the Little Dipper constellation.
- 4. A person who explores outer space
- 5. The Milky Way is the ____ that Earth is in.
- 7. Before 2006, this was considered the smallest planet in our solar system.