"Heliopause" Natural Recordings by Native Speakers
The heliopause is the boundary or edge of the heliosphere, which is the region of space influenced by the Sun. It is the point where the solar wind, a stream of charged particles emitted by the Sun, meets the interstellar medium, a region of space outside the heliosphere. The heliopause is thought to be about 100 astronomical units (AU) or 9.3 billion miles (15 billion kilometers) away from the Sun, and marks the edge of the Sun's influence on the surrounding space.
Heliolater refers to a person who worships or reveres the sun, often as a deity or an object of intense reverence.
Heliometry is the measurement of the intensity of sunlight, especially for the purpose of determining the quantity of solar radiation received by the Earth's surface.