a cloud of gas and dust over the course of millions of years. it's a magical process reproduced here on a computer. this cloud of dust contains regions of dense a gas like pearls on a necklace. the astral embryos that emerge there continue growing until they have sufficient must to ignite the sun spire. if you have a science question go to a website details or you dot com says science and send it in if we answer it on the show you'll get our d.v.d. featuring an amusing and informative look at albert einstein's most famous theories the most important thing is to never stop asking questions. kearney other fees states by mother nature. s.s.