On the fourth creative day, God said: “Let luminaries come to be in the expanse of the heavens to make a division between the day and the night; and they must serve as signs and for seasons and for days and years. ”
वैज्ञानिकों में अब तक इस बात को लेकर बहस छिड़ी है कि आखिर समय है क्या ।