Across
- 2. star is mosthly composed of hydrogen and...
- 4. star is a luminous ball of ...
- 7. galaxies is in...
Down
- 1. if the temperature of a star is low its color will be...
- 3. star form inside...
- 5. a star a neutron turns into...
- 6. if the temperature of a star is hight its color will be...