hubble telescope

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Across
  1. 2. Bright big balls that contain hydrogen and helium.
  2. 5. interstellar gas is held together by gravity to hold planets, stars, and moons. Wavelengths
  3. 6. Meaning the international space station, it is the biggest space organization in the world
  4. 8. An object that can make distant things look bigger.
  5. 9. The curved path of a celestial object or spacecraft round a star, planet, or moon, especially a periodic elliptical revolution.
Down
  1. 1. it is a build-up of gases leaving earth but entering space.
  2. 3. it is where the moon and planets are located.
  3. 4. A region of space having a gravitational field so intense that no matter or radiation can escape.
  4. 7. The smallest planet in our solar system