What are the essential shapes into which astronomers classify most galaxies? irregular elliptical cluster spiral spherical choose greater than 1 !
The reply is irregular, elliptical, spiral.
The right reply is possibility A – irregular , Possibility B- elliptical and possibility D – Spiral Motive – In accordance with astronomer Edwin Hubble, the galaxies in our universe have 4 lessons particularly – spiral, barred spiral, elliptical and irregular.
Spiral galaxies have a bulge form on the middle whereas the perimeters are flattened, A barred spiral galaxy has a bar-shaped stars’ group that transfer across the middle of the galaxy, Elliptical galaxy has clean, oval-shaped look with out disk and arm and Irregular galaxies are neither spiral nor elliptical.
Astronomers often classify galaxies in three primary shapes that are spiral, elliptical, and irregular Clarification: Galaxy is a system of hundreds of thousands or billions of stars, along with fuel and mud, held collectively by gravitational attraction. Galaxies exist in many various sizes, shapes and brightness. They could exist alone or in bigger teams known as clusters. Galaxies are divided into three primary varieties: spirals, elliptical and irregulars. The Milky Means is a spiral galaxy the place we reside.
Spiral barred spiral elliptical and irregular
Sprial, elliptical and irregular…