Crazy Science Mar w3 2021 Crossword Puzzle

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Across
  1. 3. this represented a star in our experiment
  2. 5. unlike wandering stars, this produces its own light
  3. 6. in the first picture of the wandering star, it looked like a disc shape, but in the second picture, it looked like this shape
Down
  1. 1. when a wandering star changes shape, it is changing ________
  2. 2. another word for a wandering star
  3. 4. scientists realized that a _______ from another planet would be too small to see from Earth