Milky Archives - Essay Quoll

In a 2 to 3 paragraph essay, describe the five types of galaxies within Hubble classification system. Select one of the galaxy types and search online for an example. Include a picture of your example galaxy.

Posted on December 17, 2022 by Assessments

Edwin Hubble’s discoveries in the 1920s led to the understanding that the Milky Way is not the only galaxy in the Universe. In a 2 to 3 paragraph essay, describe the five types of galaxies within Hubble classification system. Select one of the galaxy types and search online for an example. Include a picture of […]

There are between 100 billion and 400 billion stars in our Milky Way Galaxy. Assuming we are a typical galaxy, how many stars are there within galaxies in the visible universe?Discuss

Posted on December 3, 2020 by Ambrose

There are between 100 billion and 400 billion stars in our Milky Way Galaxy. Assuming we are a “typical” galaxy, how many stars are there within galaxies in the visible universe? If every star in the universe was the mass of the sun ( ~2 x 1030 kg), how much would the universe weigh?