Stars

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Across
  1. 5. Brightness: The brightness a star would have if it were at a standard distance from Earth.
  2. 6. Brightness: The brightness of a star as seen from Earth.
  3. 7. A contracting cloud of gas and dust with enough mass to form a star; the earliest stage of a star's life.
Down
  1. 1. The brilliant explosion of a dying supergiant star.
  2. 2. (Academic Vocabulary): To examine something methodically and in detail to explain or interpret it.
  3. 3. A large cloud of gas and dust spread out in an immense volume.
  4. 4. Dwarf: The blue-white hot core of a star that is left behind after its outer layers have drifted out into space.