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Eccent :The more flattened the Ellipse is the greater the ____________
Coma :A spherical cloud of material surrounding the head of a comet
Eclipse:An astronomical event that occurs when one celestial object moves
Corona:The outermost atmosphere of a star
Accretion:The process whereby dust and gas accumolates into larger bodies
Kilometers:What do astronomers use to measure distance?
Ozone:A molecule made up of three oxygen atoms
Meteoroid:A small rock in space
Universe:All of space and everything in it
Keplers Law:States that the orbit of each planet around the Sun is an ellipse with the sun at one focus
Velocity:The speed of an object in a given direction
Orion:Prominent constellation in the night sky
Meteor:The bright trail of light seen when a meteoroid meteor
Two Thirds:Our solar system is located in one of the spiral arms about ________
Proxima Centauri:It would take about 4.2 years to get to ______ ______
Solar System:Made up of the Sun, and eight other planets
108700000:Venus is ________km away from the Sun
Asronomer:A scientist who studies the universe
149597890:The distance from the Earth to the Sun is ________km
Parallax:To measure the distance to the star
Across:1. | Made up of the Sun, and eight other planets | 3. | The outermost atmosphere of a star | 4. | A small rock in space | 6. | To measure the distance to the star | 10. | What do astronomers use to measure distance? |
| 11. | A spherical cloud of material surrounding the head of a comet | 14. | The bright trail of light seen when a meteoroid meteor | 15. | The process whereby dust and gas accumolates into larger bodies | 17. | All of space and everything in it |
| | Down:2. | Our solar system is located in one of the spiral arms about ________ | 5. | An astronomical event that occurs when one celestial object moves | 7. | Prominent constellation in the night sky | 8. | It would take about 4.2 years to get to ______ ______ |
| 9. | The speed of an object in a given direction | 12. | A molecule made up of three oxygen atoms | 13. | The more flattened the Ellipse is the greater the ____________ | 16. | A scientist who studies the universe |
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© 2013
PuzzleFast.com, Noncommercial Use Only
Across:1. | Made up of the Sun, and eight other planets | 3. | The outermost atmosphere of a star | 4. | A small rock in space | 6. | To measure the distance to the star | 10. | What do astronomers use to measure distance? |
| 11. | A spherical cloud of material surrounding the head of a comet | 14. | The bright trail of light seen when a meteoroid meteor | 15. | The process whereby dust and gas accumolates into larger bodies | 17. | All of space and everything in it |
| | Down:2. | Our solar system is located in one of the spiral arms about ________ | 5. | An astronomical event that occurs when one celestial object moves | 7. | Prominent constellation in the night sky | 8. | It would take about 4.2 years to get to ______ ______ |
| 9. | The speed of an object in a given direction | 12. | A molecule made up of three oxygen atoms | 13. | The more flattened the Ellipse is the greater the ____________ | 16. | A scientist who studies the universe |
| |
© 2013
PuzzleFast.com, Noncommercial Use Only