Scientists have been unable to confirm the existence of time reflection due to the amount of energy required to create a ...

Waves close wavesVibrations that transfer energy from place to place without the transference of matter. - including sound and light - can be reflected at the boundary between two different materials.

Sound waves can reflect off surfaces. We hear reflected sound waves as echoes. Hard, smooth surfaces are particularly good at reflecting sound. This is why empty rooms produce lots of echoes.

The insect Anomala albopilosa has an exoskeleton that reflects circularly polarized light. Researchers at the University of ...