A big explosion on the moon cannot be heard on the earth because

The sound of explosion on the moon cannot be heart on earth, why?

Give reasons : The loud explosions taking place on the surface of the Sun cannot be heard on the earth.

Astronaut can jump higher on the moon's surface than on the earth because

Statement-1 : Explosions on other planets are not heard on earth Statement-2 : To hear distinct beats, difference in frequencies of two sources should be less than 10.

Statement-1 : Explosions on other planets are not heard on earth Statement-2 : To hear distinct beats, difference in frequencies of two sources should be less than 10.

Statement-1 : Explosions on other planets are not heard on earth Statement-2 : To hear distinct beats, difference in frequencies of two sources should be less than 10.