* Electromagnetic radiation: This includes visible light, infrared radiation, ultraviolet radiation, X-rays, and gamma rays.
* Solar wind: This is a stream of charged particles (mainly protons and electrons) that flow outward from the sun.
So, depending on what type of "waves" you're asking about, the answer could be:
* Electromagnetic waves: This is the most general term, encompassing all the types of radiation listed above.
* Light waves: This specifically refers to the visible portion of the electromagnetic spectrum.
* Solar wind: While not technically waves in the same sense as electromagnetic radiation, the solar wind is a stream of particles that does travel outwards from the sun.
It's important to specify which type of "waves" you're interested in for a more precise answer.