Milky Way
Galaxy
The Milky Way is the galaxy that includes the Solar System, with the name describing the galaxy's appearance from Earth: a hazy band of light seen in the night sky formed from stars that cannot be individually distinguished by the naked eye. Wikipedia
Number of stars: 100–400 billion ((1–4)×1011)
Radius: 52,850 light years
Shape: Spiral
Age: 13.61 billion years
Constellations: Sagittarius, Orion, Canis Major, and more
Angular momentum: ~1×1067 J s
Bar pattern rotation period: 160–180 Myr
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The Milky Way is a barred spiral galaxy with a D25 isophotal diameter estimated at 26.8 ± 1.1 kiloparsecs (87,400 ± 3,600 light-years), but only about 1,000 ...
Like early explorers mapping the continents of our globe, astronomers are busy charting the spiral structure of our galaxy, the Milky Way.
Milky Way Galaxy (sometimes simply called the Galaxy), large spiral system of about several hundred billion stars, one of which is the Sun.
Milky Way Galaxy - Imagine the Universe! - NASA
imagine.gsfc.nasa.gov › science › objects › milkyway1
They come in a variety of shapes and sizes. The Milky Way is a large barred spiral galaxy. All the stars we see in the night sky are in our own Milky Way Galaxy ...
2 days ago · Astronomers have spotted the most massive known stellar black hole in the Milky Way galaxy after detecting an unusual wobble in space. The ...
Apr 18, 2023 · The Milky Way is a barred spiral galaxy around 13.6 billion years old with large pivoting arms stretching out across the cosmos.
The Milky Way is a huge collection of stars, dust and gas. It's called a spiral galaxy because if you could view it from the top or bottom, it would look like a ...
Jan 1, 2024 · The Milky Way is approximately 100,000 light-years across, or 600,000 trillion miles (950,000 trillion km). We do not know its exact age, but we ...
The Milky Way: One of the Many Galaxies. The idea that each star is a sun, many with their own solar systems, is a powerful reminder of the immense scale of the ...
The Milky Way is our galactic home, part of the story of how we came to be. Astronomers have learned that it's a large spiral galaxy, similar to many others ...
