Shekarar haske ita ce tazarar da haske ke tafiya a cikin wata:
Amsar ita ce: Kuskure
Ana amfani da shekara mai haske don bayyana nisa mai girman gaske a sararin samaniya, kuma yana nufin nisan da haske ke motsawa a cikin sarari a cikin shekara guda. Wannan nisa na iya kaiwa kilomita tiriliyan 9.5, kuma ana amfani da shi wajen auna nisan abubuwan sararin samaniya kamar taurari, taurari, da dai sauransu. Tunanin shekarar haske yana da matuƙar mahimmanci a cikin nazarin ilmin taurari kuma ana ɗaukarsa a matsayin mahimmin ra'ayi a cikin fahimtar sararin samaniya, taurari, da sassa daban-daban na sama. Dole ne a tuna da kowa cewa nisan shekara mai haske yana da girma sosai kuma yana ɗaukar lokaci mai tsawo don tafiya.
