These Colors Don’t Run The World America Flag Shirt

These Colors Don’t Run The World America Flag Shirt

First and most simply—scientists have to start somewhere. The most extreme evidence will be the These Colors Don’t Run The World America Flag Shirt to find. Studies like this one will help guide future, more sensitive searches for more subtle evidence of alien technology. Second, these kinds of studies will suggest new ways to search for alien life by ruling out falsified ideas. They will stimulate more creative thinking, which is crucial since we have no way to know if alien civilizations would act at all like our own. We might be looking for the wrong signals entirely. Finally, and perhaps most important of all, studies like this one yield fascinating science even if they find zero evidence of alien life. As noted in the story you quote, Wright’s team discovered 50 objects that show signs of unusual infrared emission. The likelihood that any of these are alien artifacts is very, very, very low. But they may be previously unknown astronomical phenomena that will tell us a lot about how the universe works.

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The description from Richard Muller quoted in the question is a simplification of reality meant to help people better visualize how the These Colors Don’t Run The World America Flag Shirt of spacetime works. In reality the galaxies are moving through spacetime in a complex fashion, based on the combination of all the forces acting on them, primarily the gravity of nearby galaxies and galaxy clusters. In the case of the Milky Way and Andromeda, these two galaxies are part of a gravitationally bound cluster of galaxies, called the Local Group. The dominant force that determines the movements of objects within the cluster is the combined gravitation of all the mass in the cluster, and not the expansion of spacetime. In other words, the gravitational attraction that the Milky Way and Andromeda have for one another that is drawing them together is stronger than the expansion of spacetime between them that would otherwise push them apart, and thus attraction wins and the two galaxies are on a collision course. In the same vein, the gravitational force that holds the earth in orbit around the sun is stronger than the expansion of spacetime between the earth and the sun (the expansion of spacetime at that distance being very small), and so the earth’s distance from the sun is not increasing for that reason. Likewise you are not flying apart because the molecular bonds holding the atoms in your body together are stronger than the minuscule expansion of spacetime between them in your body. The Local Group as a whole, however, is moving away from other galaxies and galaxy clusters to which it is not gravitationally bound, due to the expansion of spacetime.

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