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.
Submit Corrections Cancel. 1  Till the rivers all run dry. Till the sun falls from the sky. 2  I know sometimes you may wonder. From things that I might say and do. 3  Till the rivers all run dry. Till the sun falls from the sky. 4  Too many times I don't tell you. So many things get in the way. 5  Till the rivers all run dry. Till the sun falls from the sky. Till life on earth is through. I'll be needing you. I know sometimes you may wonder. From things that I might say and do. But there's no need for you to wonder. If I need you cause I'll need you.