A nebula from Latin: "cloud"is an interstellar cloud of dust, hydrogen, helium and other ionized gases. Originally, nebula was a name for any diffuse astronomical object, including galaxies beyond the Milky Way.
SPACE Astronomy Lesson: Know Your Nebulae. "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
Light ~ God's WISDOM never ceases to amaze us.in the beginning he created light when the earth was "formless and waste". He created the luminaries (sun, moon) for Earth, and the clouds, and the atmosphere, ozone layer to protect us.
A Vertical panorama of the Milky Way after twilight. The central bulge of the Milky Way is clearly visible at Sagitarius. The great rift in the middle and the dark coalsack nebula are also visible contrasting against the bright sky.
Fire rainbows are the rarest of all naturally occurring atmospheric phenomena. For a fire rainbow to occur, cirrus clouds must be feet in the air with the precise amount of ice crystals, and the sun must hit the clouds at 58 degrees. (a/k/a Sun Doggies)