No, sound cannot be used to propel objects in space. Sound is a mechanical wave that requires a medium, such as air, water, or solid objects, to propagate. In the vacuum of space, where there is no air or any other medium, sound waves cannot travel or propagate.
Sound waves are created by the vibration of particles in a medium, and these vibrations pass from one particle to another, transmitting the sound energy. In space, there are no particles close enough together to propagate sound waves effectively, so the sound would simply dissipate without any significant transfer of energy.
In order to propel objects in space, other means of propulsion are required, such as rockets that use the principle of action and reaction (Newton's third law of motion) by expelling high-speed exhaust gases to generate thrust. These rockets rely on the expulsion of mass to propel forward, and they work independent of the presence or absence of a medium.
It's worth noting that while sound cannot be used for propulsion in space, there are experimental ideas and concepts involving the use of electromagnetic fields, plasma, ion drives, or other advanced propulsion systems for space travel. These methods utilize the principles of physics and do not rely on sound or a medium for propulsion.