Psalm 19:1-3 (NIV)
The heavens declare the glory of God; the skies proclaim the work of his hands. Day after day they pour forth speech; night after night they display knowledge. There is no speech or language where their voice is not heard.
Do you marvel at the beauty of the night sky? Do you wonder what awesome power could have hung them out there in space so far away? With the naked eye you can see about five thousand stars. With my eight inch telescope, I can see about two million. The Hubble telescope can see billions of galaxies, and each galaxy probably contains a trillion stars! David the psalmist says that we all hear the inaudible voice of the heavens and the skies proclaiming God's glory. If the heavens are so big, think how much bigger the Creator is!
That testimony is not enough to bring us to a saving knowledge of God but it is enough to hold us accountable to know that there is a God.
Romans 1:18-20 (NKJV)
For the wrath of God is revealed from heaven against all ungodliness and unrighteousness of men, who suppress the truth in unrighteousness, because what may be known of God is manifest in them, for God has shown it to them. For since the creation of the world His invisible attributes are clearly seen, being understood by the things that are made, even His eternal power and Godhead, so that they are without excuse,