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Theoretical astronomy is the field that studies the nature of the universe through mathematical and physical models.
by mdxtth


Theoretical astronomy is the field that studies the nature of the universe through mathematical and physical models.
by mdxtth


Theoretical astronomy is the field that studies the nature of the universe through mathematical and physical models.
by mdxtth


Theoretical astronomy is the field that studies the nature of the universe through mathematical and physical models.
by mdxtth


Theoretical astronomy is the field that studies the nature of the universe through mathematical and physical models.
by mdxtth
