6 Random Facts about the Milky Way Galaxy

The Milky Way Galaxy

Most of us know that we live in a galaxy known as the Milky Way. However, not many of us really know very much about our own galaxy. Here are 6 interesting and random facts about the Milky Way Galaxy that will help expand your knowledge about it.

  • Any stars that you can see in the night sky without the aid of a telescope are part of the Milky Way.
  • It is estimated that the Milky Way contains between 200 and 400 billion stars.
  • Our solar system makes up an extremely tiny part of the Milky Way – if you imagine our solar system were the size of a US quarter, the entire Milky Way would be almost half the size of the United States!
  • Edwin Hubble is credited as conclusively defining the shape and scope of our galaxy through the use of telescopes.
  • The size of the Milky Way is approximately 100,000 light-years in diameter.
  • The mass of our galaxy is estimated at 5.8 × 1011 solar masses. A solar mass is a unit of mass equivalent to the mass of our Sun.

Share This Article!

93 comments on “6 Random Facts about the Milky Way Galaxy”

  1. wow i never knew all of theses facts you helped me with my home work.
    you answered all of my questions
    Thanks xx

    jadore lesquire miriochi dezzi xx

  2. I love science.science is my best subject. i love anything about science.and these are common things in science.i liked it a lot.

    thank you

  3. i like to read about aur galaxy, however, science is not my strong subjet, but these fact are very interesting.

  4. I love the milky way 🙂 it is so awesome!!!!!
    Thanks to my astronomy class i love outer space.
    it gets me soo exicted 🙂

  5. can u tell the approximate mass of our milky way galaxy because in my physics book mass of the galaxy is given as 3*10power 41 kg

Leave a Comment

Your email address will not be published. Required fields are marked *