Ast/Audi Crossword Puzzle

123456
Across
  1. 2. - A short performance to show your talent
  2. 3. A symbol (*) used in written text
  3. 4. Heard or able to be heard
  4. 5. The study and measurement of stars
  5. 6. A minor planet
Down
  1. 1. Someone who explores space
  2. 3. A group of people gathered together to listen to someting
  3. 4. Someone who studies stars
  4. 5. - Relating to sound
  5. 6. - A place where people gather to hear a speech or performance