Why is the discovery of dark matter and dark energy so important to our understanding of the universe?
Q: When asked about his thoughts on a new scientific hypothesis, Wolfgang Pauli once said: "That's not…
A:
Q: I'm having trouble understanding this. Suppose we have a spaceship about the size of a typical…
A: The mass of the ship is M = 130 million kilograms = 1.3×108 kg The required velocity is 12 % of the…
Q: "The Big Bang" pg. 165, question 2 In Diagram A, is the universe becoming bigger, smaller, or…
A: Universe is expanding all the time since the big bang.
Q: How do physicists measure the expansion rate of the universe?
A: How do physicists measure the expansion rate of the universe?
Q: How can astronomers view events that happened in the universe’s distant past?
A: We all know that time travel is not possible, so an astronomer can't go into the past using a time…
Q: Is antimatter, dark matter, dark energy, and degenerate matter all t
A: Antimatter, dark matter ,dark energy and degenerate matter are not all the same thin. Antimatter:…
Q: Scientific models are often built in stages or layers, starting with a single idea. Which idea…
A: The Big Bang is a cosmological model of the observable universe that describes how the cosmos…
Q: What is dark matter, and what evidence exists for it? What effect does dark energy have on the…
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Q: So if our universe is about 15 billion years old. Do we think this because we can't see farther away…
A: We are known the age of universe. We are given that age of universe is about 15 billion years. There…
Q: What has occurred after the Big Bang? Objects in the universe have reached a critical density.…
A: The big bang is how astronomers describe the way the universe started. It is the vision that the…
Q: Can I please ask your opinion on what you think of the idea of the Big Bang? How do you interpret it…
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Q: If our universe is expanding, what are the implications for the separation between two stars within…
A: C. The distance between the two stars is unaffected
Q: According to the cosmological principle, our place in the universe does not appear to be…
A: According to the cosmological principle, our place in the universe does not appear to be…
Q: What are your opinions on the theory of the big bang and if it is true?
A: Given: For the most part, it says that the universe as we know it began as an infinitely hot and…
Q: How much of the universe appears to be the normal ordinary matter? Group of answer choices 50% 95%…
A: CONCEPT: Among the whole universe, only a small part is visible and the remaining part is…
Q: Dark energy
A: Dark Energy is a hypothetical form of energy that exerts a negative, repulsive pressure, behaving…
Q: What do you think of the statement: The universe has no center and no edge (or boundary)?
A: The description of the universe that it has no centre and no edge actually tells a lot about the…
Q: How can physics help us gain a greater understanding of the interconnected ness of everything in the…
A: The ness interconnection of the universe can be understand with the help of physics. The physics…
Q: How do we measure Dark Matter?
A: Two methods were used by DES scientists to measure dark matter. Firstly, maps of galaxy positions as…
Q: 36. Observations of spiral galaxy M33 show that material near its edge orbits at a speed roughly 4…
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Q: Make a web search and explain in your own words dark energy and dark matter ( in astronomy )
A: Our universe is dominated by mysterious and invisible form of matter and energy. Universe consist…
Q: Which of the following were given as evidence supporting the Big Bang Theory? The red shift in…
A: The options are: 1. The red shift in star spectra 2. Microwave energy across the universe at…
Q: What fact of nature motivated the development of special relativity? Explain why Galilean…
A: Consider two observers, A and B, in relative motion. Observer B is moving with a constant velocity…
Q: Why was the idea that the universe is eternal and unchanging abandoned?
A: The universe is eternal and unchanging abandoned because the universe was found to be expanding in…
Q: Assume the observable Universe is charge neutral, and that it contains n nuclei (hydrogen plus…
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Q: What is the Big Bang? What evidence do we see in the Universe that everything-which-exists exploded…
A: Bigbang - It is presumably more like a balloon being gust up. A balloon begins small and dilates…
Q: Radio astronomy involves wavelengths much longer than those of visible light, and many orbiting…
A: Cold gas clouds in galaxies are made up of molecular hydrogen. It emits a weak spectral line in the…
Q: why is it reasonable to suspect that travel between stars is nearly impossible?
A: Somethings are impossible because they violate fundamental laws of nature. Today, we belive that…
Q: What is “dark energy”? What is “dark matter”? Why do some scientists think it is everywhere, while…
A: We live in a universe where a lot of space seems to have nothing but a vacuum. A majority portion of…
Q: The presence of dark energy affects to the way the Universe is expanding. Select one: True False
A: Dark energy is a hypothetical form of energy which acts opposite to gravity. It occupies the…
Q: I attempted to answer this question and I'm not sure what I am doing wrong. My formula says A.S. =…
A: Here we have to use some basic formula
Q: Most of the dark matter in a galaxy is located in a galaxy's (hint: one word) which allows the…
A: It is a fill in the blank.
Q: After the Big Bang the Universe expanded and cooled. What was the temperature of the Universe when…
A: All of the universe's matter and energy were once concentrated in a singularity with infinite…
Q: 7. A plane circular loop of conducting wire of radius r = possesses N = 15 turns is placed in a…
A: 7) circular loop radius, r=10 cm Number of turnings N=15 The angle the magnetic field makes with the…
Q: When asked about his thoughts on a new scientific hypothesis, Wolfgang Pauli once said: “That's not…
A:
Q: What is negatively curved universe?
A: A surface has negative curvature at a point if the surface curves away from the tangent plane in two…
Q: Olbers’s paradox deals with which of these questions? a. Is the universe accelerating? b. Why…
A: Olbers’ paradox deals with: b. Why is the sky dark at night?
- Why is the discovery of dark matter and dark energy so important to our understanding of the universe?
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