Admin Table of Contents
What does the Milky Way galaxy consist of?
The Milky Way galaxy is made of billions of stars, and gas and dust, all bound together by mutual gravitational attraction, as well as a lot of dark matter. The diameter of our galaxy is about 100,000 light years [e1] across (the visible material at least – the dark matter halo goes beyond that).
Is Earth in the Milky Way galaxy?
A galaxy is a huge bunch of stars clustered together in space. Our solar system—which includes the sun, Earth, and seven other planets—is part of this galaxy, called … you guessed it … the Milky Way. The Milky Way contains hundreds of billions of stars like our sun.
Why is it called Milky Way galaxy?
The Milky Way gets its name from a Greek myth about the goddess Hera who sprayed milk across the sky. In other parts of the world, our galaxy goes by other names. In China it’s called the “Silver River,” and in the Kalahari Desert in Southern Africa, it’s called the “Backbone of Night.”
Who discovered the Milky Way galaxy first?
Galileo
Galileo was the first to see the Milky Way Galaxy in 1610 as individual stars through the telescope.
How many galaxies are in the Milky Way galaxy?
It is part of a system of 50 galaxies known as the Local Group, which is part of the Virgo Supercluster . Containing as many as 50 billion planets and 400 billion stars, the Milky Way is a spiral galaxy.
What galaxy does the Milky Way belong to?
Our Milky Way Galaxy belongs to a galaxy cluster called the Local Group. It contains about 30 galaxies, including our near neighbors, the Andromeda Galaxy and the Magellanic Clouds , which we can see with the naked eye.
What is the largest planet in the Milky Way?
Largest solar planet is Jupiter of size (diameter) 139822 km. Largest in our galaxy Milky Way is supposedly HD100546 b of size about 7 times Jupiter’s.
What are the names of planets in the Milky Way?
Hadante