This NASA/ESA Hubble Space Telescope image shows a spiral galaxy known as NGC 7331.
Tags » Spiral Galaxy
Galaxies are indeed big,they are hundreds of thousands of light years across and full of dust and gases,containing billions of stars.For instance our own Milkyway galaxy is 100,000 light years across and contains approximately 250 billion stars and a lot of uncertainty.Sometimes Nebulas were mistakely labelled as galaxies by astronomers. 342 more words
Tian Ma & Shouhong Wang, Topological Phase Transitions II: Spiral Structure of Galaxies, 2017, hal-01671178
The aim of this paper is to derive a new mechanism for the formation of the galactic spiral patterns. 654 more words
Like early explorers mapping the continents of our globe, astronomers are busy charting the spiral structure of our galaxy, the Milky Way. Using infrared images from NASA’s Spitzer Space Telescope, scientists have discovered that the Milky Way’s elegant spiral structure is dominated by just two arms sweeping off the ends of a central bar of stars. 1,847 more words
Image credit & copyright: NASA/ESA Hubble Space Telescope.
Located about 98 million light years away in the constellation Leo (The Lion) is this beautiful Grand Design Spiral Galaxy cataloged as NGC 3370 and it’s shown here in amazing HD thanks to the great orbiting legend in the sky; the Hubble Space Telescope. 314 more words