First, this is not about planets and stars, but about entire galaxies and galaxy clusters.Also, the term "still" is not appropriate. The discoveries by Hubble and others showed that galaxies move away from one another in the first place.
Also, he did not "hypothesize" this; what Hubble did is to collect observational evidence, and make some statistics.
The Hubble Space Telescope was named after the American astronomer Edwin Hubble, who played a crucial role in changing our understanding of the universe by demonstrating that galaxies are moving away from each other.
The Hubble Space Telescope was named after American astronomer Edwin Hubble, who made significant contributions to the field of observational cosmology. Hubble is best known for demonstrating the expansion of the universe through his observations of galaxies moving away from Earth.
Edwin Hubble did not invent anything. He was an astronomer who is famous for discovering that the universe is expanding, demonstrating that galaxies are moving away from each other. This discovery led to the formulation of the Big Bang theory of the origin of the universe.
The astronomer Edwin Hubble provided evidence in the 1920s that other galaxies existed beyond our own Milky Way. By observing Cepheid variable stars in the Andromeda Galaxy, he demonstrated that it was a separate galaxy located far outside our own. This discovery revolutionized our understanding of the universe's scale and confirmed the existence of other galaxies.
inertia
The Hubble Space Telescope was named after the American astronomer Edwin Hubble, who played a crucial role in changing our understanding of the universe by demonstrating that galaxies are moving away from each other.
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According to Hubble's Law, the farther away a galaxy is the, faster it is moving away
The Hubble Space Telescope was named after Edwin Hubble, an American astronomer that discovered that galaxies outside of the Local Group are moving away from us at speeds proportional to their distances.
The Hubble Space Telescope was named after Edwin Hubble, an American astronomer that discovered that galaxies outside of the Local Group are moving away from us at speeds proportional to their distances.
The Hubble Space Telescope was named after American astronomer Edwin Hubble, who made significant contributions to the field of observational cosmology. Hubble is best known for demonstrating the expansion of the universe through his observations of galaxies moving away from Earth.
They are moving in an elliptical orbit
In the late 1920s, the astronomer Edwin Hubble discovered that most of the galaxies he observed were moving away from Earth.
Edwin Hubble noticed that galaxies are moving away from us in all directions. This observation led to the conclusion that the universe is expanding, which is now known as Hubble's Law.
In the late 1920s, the astronomer Edwin Hubble discovered that most of the galaxies he observed were moving away from Earth.
The planets are considered moving around the sun, even though the sun moves too (in tiny circles opposite the planets' motions). The planets are circling the sun. The sun (dragging the planets along with it) is circling our galaxy's center. Our galaxy (dragging the sun, the planets, and all the other stars) is moving through the universe as well.
Hubble observed that galaxies were moving away from each other, indicating that the universe is expanding. He discovered a relationship between a galaxy's distance from Earth and its velocity, known as Hubble's law, providing evidence for this expansion.