History of the Universe eBook. 398 pages, 300 illustrations only £5.99
Nucleus of GalaxyNow let's look at the main parts of our Milky Way galaxy. At the centre of spiral galaxies there is a central bulge or nucleus containing old stars packed closely together. It is hard to see the nucleus of the Milky Way because it is hidden by the gas and dust of the disc. It is almost certain that Sagittarius A* is a supermassive black hole at the centre of the nucleus.
History of the Universe eBook. 398 pages, 300 illustrations only £5.99 |
eBook only £5.99 398 pages, 300 images "I find the science fabulous...an extremely useful teaching tool." Professor David Christian. Follow @WykenSeagrave |