The motion of earth, moon and sun result in natural phenomena which people can directly see and tangibly experience. They occur globally yet are experienced locally, such as the phenomenon of solar and lunar eclipses. In Islamic studies discussion, this leads to specific consequence relating to taklif (compulsion) of worship to perform eclipse prayers. Therefore, this study aims to elaborate whether the local eclipse phenomenon could apply the taklif globally. Another question is on when the obligation is urged to Moslem.Using the approach of fiqh and science through descriptive-analytic method, this study finds that in scientific perspective, both solar and lunar eclipses are sunnatullah or natural phenomenon relating to rotation of earth,...