Space nebula is an interstellar cloud of dust, hydrogen, helium, and other ionized gases. The term was originally used to describe any diffuse astronomical object, including even galaxies beyond the Milky Way. There are many different types of nebulae, including galaxies, globular clusters, open clusters, emission nebulae, reflection nebulae, planetary nebulae, dark nebulae, and supernova remnants.
The most famous nebula is the intricate crab Nebula. It was caught thanks to the Hubble Space Telescope.
This video documentary takes you on a journey through space many light years away from Earth. And it was enabled thanks to the Hubble telescope. Space technology gives us means and sights of galaxies far away from Earth and our reach.
The focus in this documentary is on the Ring Nebula, a planetary nebula in the northern constellation of Lyra. It is approximately 2,000 light years away in the constellation Lyra, and it is best observed during August.
A Venn diagram is a diagram showing all possible logical relations between a finite collection of different sets. They depict elements as points in the plane, and sets as reg...