Sound, unlike light, needs a medium through which to travel. Sound relies on vibrating molecules or particles. Sound can travel through air at about 3 km/s as it vibrates particles and then the neighbouring particles etc. but it can travel much faster through steel because the particles are much more tightly packed.
In outer space there are not enough particles to vibrate, no neighbouring particles for the very few particles that are there. No particles means that there is no sound.
Light can travel through a vacuum, such as outer space, where sound cannot travel as it requires a medium like air, water, or a solid to propagate. Light can also travel through transparent materials like glass or air, while sound is mostly blocked or absorbed by these materials.
Sound requires a medium, such as air or water, to travel through. In the absence of a medium, such as in empty space, there are no particles for sound waves to propagate through, so sound cannot travel.
There is no air for sound to travel through.
sound cant travel on an asteroid because it has no atmosphere. it could travel through it.
sound can't travel through a vacuum. or a place without air.
light can but sound cant as there is no air
there is no air in a vaccum. and sound needs air for the sound waves to travel through.
No medium to carry the sound energy.
Sound requires a medium to travel through, such as air, water, or a solid material. In a vacuum, there is no medium for sound waves to propagate, so sound cannot travel through it.
Sound (and vibration) are a wave system of sequential compressions and rarefactions of a material. These waves are mechanical and do need a substance through which to travel. They cannot travel through a vacuum.
No air. Sound is vibration is something- most commonly air, but sometimes water, metal, etc. There is no air in outer space to be vibrated.
s waves cant travel through it