Changes

: [[The Sun]] is a large glowing ball of [[gas]] that is [[heat]]ed by a [[Nuclear Fusion|nuclear fusion]] [[Nuclear Reaction|nuclear reaction]] in its core.: [[The Sun]] is balanced between the inward [[force]] of [[gravity]] which pulls it in to collapse and the outward [[force]] caused by the [[Nuclear Fusion|nuclear fusion]] [[Nuclear Reaction|reaction]].: [[The Sun]] [[radiation|radiates]] [[light]] and [[Infra-red|infra-red light]] that supplies [[Energy Transfer|transfers]] [[energy]] to the [[Earth]].