Hipotesis Nebula : a. Nebula of gas and dust are formed largely in the sun. b. formed the sun and other planets are still glowingc. The sun formed from planets that do not have directiond. the sun rotates on axis, planets form an atmosphere. e. planets form an atmosphere, there is life on earth because it has formed a layer of the atmosphereThe Solar Nebula Theory : 1. The Solar Nebula Contracts. 2. As The Nebula Shrink, its motion causes it to flatten. 3. The nebula is a disk of matter with a concentration near te center.4. Formation of the protosun. Solid particles condense as the nebula coats. Giving rise to the planetesimals, which are the building blocks of the planets.