also: あなた
pronoun
beyond; across; the other side; the distance
Refers to a place far away, beyond the current location, often with a poetic or literary feel. Used in both physical and metaphorical senses.
彼方に見える山は富士山です。
The mountain you can see in the distance is Mt. Fuji.
彼方の空に星が輝いている。
Stars are shining in the sky over there.