Solstice is the day when our earth reaches its point of maximum tilt towards, or, away from the sun, (depending on which hemishpere you live in).
Aayadan kale waxay tilmaamaysaa in dhulka laynaga soo bixin doono maalinta qayaame, markaa laba siyoodba waa laysku waafajin karaa in dhulkan aan ku nool nahay laynaga soo saaro, kadibna laynaga xaadiriyo dhulka kale ee Xaqu inoo tilmaamay, ama waa in dhulka kale ka koobanyahay Unugyadii (Atom) dhulkii aduunyada.