The space nebula is a gigantic cloud of dust and gas; mainly of hydrogen and helium gases, and they can be light years across – that’s trillions of miles. . They look quite fuzzy in appearance – pretty much like fluffy clouds or cotton wool in the sky. Nebula come in not just a variety of sizes, they also come in a range of shapes. We chose a Nebula inspired from photos from the Hubble Telescope. MaryLeah takes you through step by step to create your own nebula.