We have long tried to find out what is out there in an unknown world ever since we existed on earth. A feeling of curiosity with a question of “Why?” led us to develop a form of science and chase after the horizon in the vast universe.

From Geocentric theory to Heliocentric theory, from Steady-state cosmology to Big Bang theory, through the historical figures observing the stars, the fulldome digital planetarium film “HORIZON” gets to the bottom of the space exploration.