Across
- 4. receives radio emitted from objects in space even from distant stars and galaxies
- 5. instruments to collect data and travels out of earths orbit to explore place to dangerous for people
- 7. the rise and fall of the surface levels on the earths ocean
- 8. Made of planets, moons, dust, and gas that orbit the sun
- 9. when an object in space passes between 2 other objects
- 11. The distance light travels in a year
Down
- 1. uses convex lenses to bend and focus light rays to make images of object in space
- 2. terrestrial/rocky surface, rings, revolves around a sun
- 3. uses mirror to focus light rays to make images of objects in space
- 6. visible surface of the sun that emits light lowest layer of suns atmosphere
- 10. Made up of Gas, Dust, and billions of stars