Duration: 7:25
Posted: May 20, 2023
Posted: May 20, 2023
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Apr 5, 2018 · Let's continue trying to visualize the size and scale of our universe with a discussion about our Milky Way galaxy.
Galaxy groups and clusters are collections of galaxies bound together by gravity. They are building blocks for the larger-scale structures of the universe. The ...
A galaxy is a system of stars, stellar remnants, interstellar gas, dust, and dark matter bound together by gravity. The word is derived from the Greek ...
Dec 21, 2023 · “Galactic winds originate as a result of star formation activity. These winds inject a lot of energy and momentum into the gas, resulting in it ...
May 5, 2014 · Galaxy groups like this usually contain around 50 galaxies, all loosely bound together by gravity. This group is famous for its unusual members, ...
Mar 8, 2024 · On the scale of galaxy sizes, galaxies are actually pretty close together. Inside galaxies, collisions between stars are extremely rare ...
Jun 1, 2023 · One method is to look at the motion of stars in the galaxy. Most Milky Way stars follow a roughly circular path around the galactic center. Just ...