+**Helio** (from Ancient Greek: ἥλιος, *helios*) refers to the [Sun](/wiki/Sun), the star at the center of our solar system. This term is fundamental in [Astronomy](/wiki/Astronomy) and physics, representing the primary source of light and energy for Earth.
+## See also
+- [Star](/wiki/Star)
+- [Light](/wiki/Light)
+- [Solar System](/wiki/Solar_System)
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