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What is the significance of the Gunn-Peterson trough in the study of intergalactic medium absorption of light from distant quasars?
The Gunn-Peterson trough is significant in studying how intergalactic medium absorbs light from distant quasars because it indicates the presence of neutral hydrogen gas in the early universe. This absorption helps astronomers understand the evolution of galaxies and the reionization process of the universe.
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When focusing on a distant object is the lens more concave?
When focusing on a distant object, the lens is more convex. The convex lens bends light inward and converges it at a focal point to form a sharp image of a distant object.
What are the characteristics and significance of quasaring in the study of astrophysics?
Quasars are extremely bright and distant celestial objects that emit massive amounts of energy. They are important in astrophysics because they provide insights into the early universe, black holes, and the evolution of galaxies. Their study helps scientists understand the nature of the universe and its origins.
What happens when the ciliary muscles view a distant object?
When the ciliary muscles view a distant object, they relax. This causes the suspensory ligaments to pull tight, which flattens the lens of the eye. As a result, the eye is able to focus on the distant object by decreasing its refractive power.
Why do you hear distant sounds?
Distant sounds may be heard due to the presence of sound waves traveling through the air or other medium from their source to your ears. The farther away a sound source is, the more it may be affected by factors like air resistance and interference, leading to it being perceived as distant.
How does a telescope lens work to magnify distant objects?
A telescope lens works to magnify distant objects by bending and focusing light rays that enter the lens. This allows the lens to gather more light and bring the image of the distant object into focus, making it appear larger and clearer when viewed through the telescope.
Can astronomers tell what a distant object is made of?
spectrocity...absorption of select frequency of light ie spectrocity
What is the name given to the anomaly observed when the spectrometer absorption lines of starlight from a distant galaxy are seen to be in a different position when compared with light from our Sun?
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How can astronomers tell what a distant object is made of?
Astronomers are able to identify chemicals in distant space with the use of spectral analysis. This breaks the light apart into a spectrum and find either emission lines or absorption lines and identifies which elements are present.
Telescopes are placed in space to view distant galaxies primarily to?
Telescopes are placed in space to view distant galaxies primarily to avoid atmospheric distortion and light pollution, which can obscure and affect the quality of observations taken from Earth. Space telescopes also provide a clearer and more stable view of the universe, allowing for more accurate and detailed observations of distant galaxies.
What isTrigonometic parallax used to obtain distance to?
parsecs and arc seconds of one parallax to the distant background stars. it doesnt work very well across the intergalactic medium because there are no background stars outside of galaxies, so it mostly works to determine very far away distances within a galaxy or galaxies
What is the significance of the Earth's curvature in determining the visibility of distant objects?
The Earth's curvature affects the visibility of distant objects by causing them to appear lower or hidden from view as they move farther away. This is because the curvature of the Earth blocks our line of sight, making objects beyond the horizon appear to sink below it.
What is the superlative for distant?
the most distant
Is distant a common noun?
No, the word distant is not a noun; distant is an adjective, a word that describes a noun (distant thunder, distantcity).The noun is distance.
What is a sentence with the word distant?
world will change in very distant future. The destination is very distant yet.
What is the suffix of distant?
The suffix of "distant" is "-ant."
What is the Prefix for distant?
The prefix for distant is "dis-".
When was Distant Stars created?
Distant Stars was created in 1981.
