One is the visible spectrum, as mentioned above, and the other is the radio spectrum. However, not all of the radio spectrum is useable for space communication. The available window spans from about 30 MHz to 30 GHz, although these are not absolute end frequencies.
Isaiah 43:2 (BBE) When you go through the waters, I will be with you; and through the rivers, they will not go over you: when you go through the fire, you will not be burned; and the flame will have no power over you.saiah 43:2 (CJB) When you pass through water, I will be with you; when you pass through rivers, they will not overwhelm you; when you walk through fire, you will not be scorched-the flame will not burn you.
He said to the thief who defended him, âToday you will be with me in Paradiseâ (Luke 23:43) (b) No. He said to Mary Magdelene two days later, âI have not yet ascended to the Fatherâ (John 20:17) When Paul was on the road to Damascus he saw a light and heard a voice.