Explain why galaxies can have different shapes. please explain briefly and clearly
Q: On the second piece of graph paper, plot these 21 galaxies. Label the axis and units. Note that…
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Q: You have discovered a galaxies which is extremely red. Based on the redshift of this galaxy, you…
A: This problem is based on the Hubble’s law. According to this law, we have the following expression.…
Q: What color is the center of this galaxy and why?
A: The supermassive black hole is the centre of the galaxy is located at inside the bright white patch…
Q: Indicate whether the following statements are true or false. (Select T-True, F-False. If the first…
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Q: Hubble's Law was used to measure the distance to two galaxies. Galaxy X is 3 x 109 light years away…
A: According to Hubble's law, the farther the galaxy is, the faster it is moving away from us,…
Q: What are the three main types of galaxies, and what are the peculiarities? What type is the Milky…
A: There are three main types of galaxies. They are, spiral galaxies, elliptical galaxies, and…
Q: If a group of galaxies is revolving around its center at 240 miles/sec how fast is it moving in…
A: Let the galaxy's speed be denoted by v. The speed of the galaxies is 240 miles per second.
Q: We know that there are small particles (called dust) in the galaxy which dim the light coming from…
A: A galaxy is a large assembly of stars, gas, and dust, held together by gravity.
Q: In the image below you see two interacting galaxies; one is nearly face -on and the other is nearly…
A: The shape of the galaxies says the evidence of the tidal disruption.
Q: what are some fundamental properties of late type galaxies that our theories of galaxy formation…
A: All those galaxies which are included under Spiral and Irregular Galaxies are termed as Late Type…
Q: Find the equivalent of Kepler's three laws of motion if the gravita- tional force were to behave…
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Q: Which galaxies are moving the fastest away from us?
A: Our nearest galaxy is Milky way.
Q: How did Harlow establish the sun's position in the galaxy and the galaxy's size?
A: Given How did Harlow establish the sun's position in the galaxy and the galaxy's size, as following…
Q: For the picture below what is the differences of light spectra of different galaxies. compared to a…
A: The spectrum given here refers to the absorption spectrum. The distant stars and galaxies absorb the…
Q: Read the questions slowly and answer with precise and long details about each of the questions.…
A: The Whirlpool Galaxy, also known as Messier 51 or M51, is a spiral galaxy located in the…
Q: What type of galaxy does this picture represent? O Elliptical O Irregular O Spiral
A: The galaxy of the shape of an ellipse is known as an elliptical galaxy.
Q: Basic properties of galaxies (morphology, classification scheme, constituents)
A: There many basic properties of the galaxies like Hubble type, size, color, brightness, and so on.…
Q: If an O-type star and our galaxy were at the same distance, which would have a greater magnitude? a)…
A: Given: The O-type star and our galaxy at same distance. The apparent magnitude decreases with the…
Q: Can we measure distances to other galaxies using parallax? Why or why not?
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Q: n this picture shown, the differences of light spectra of different galaxies compared to a…
A: Spectral lines occur due to the absorption of particlular wavelength of light which is…
Q: What are the types of galaxies?
A: Required : The types of galaxies.
Q: What evidence shows that the universe is flat
A: Exact shape of the universe can not be predicted.
Q: wolume of a s
A: The average density of spherical galaxy is given as, ρ=M43πr23
Q: If most galaxies are moving away from us, are we at the center of the universe? Why or why not?
A: Introduction: The universe encompasses everything in existence, from the smallest atom to the…
Q: Under what circumstances would the slope of the best-fitted line in Figure decrease:
A: Required The correct choices.
Q: There exists an element visible in the spectrum of galaxies that shows the following spectra when…
A: Introduction: The Doppler effect refers to the apparent shift in the wavelength of a wave when there…
Q: Briefly discuss and compare the three general types of galaxies.
A: We need to discuss and compare the three general types of galaxies.
Q: Describe the age and temperature of stars that make up spiral galaxies and their location.
A: A galaxy can be bombarded by other, smaller galaxies. Even if a galaxy is isolated, internal…
Q: If a galaxy is 100,000,000 parces away and has absolute magnitude of -20.0 what is the galaxies…
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Q: 3 Billion Light-years 2 Billion 2 Billion Light-years Light-years 2.5 Billion 2.5 Billion…
A: Introduction: Hubble's law is the observation that galaxies are moving away from the Earth at speeds…
Q: le of our g
A: Given: To explain the sharpley determines the sun and galaxy size as,
Q: How do galaxies form?
A: Two leading theories describe how the first galaxies were created. One says galaxies were born when…
Q: How do we know galaxies are moving away from us?
A: Electromagnetic radiations are affected by the Doppler shift. When the source is in relative motion…
Q: Explain how astronomers determined that the universe is expanding.
A: In universe there are millions of stars. These stars are always moving towards Earth or away from…
Q: Identify a feature of the Whirlpool Galaxy that is visible in all several types of light. Explain…
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Q: With the aid of one or more diagram, explain how observations of the CMB can be used to determine…
A: In a flat or zero curvature universe, Euclidean geometry applies at the very largest scales. This…
Q: The Perseus-pices supercluster of galaxies is 64 Mpc from Earth. How long (in years) does it take…
A: Given: Perseus-pices supercluster separation from earth→D=64 Mpc Standard conversion: 1…
Q: In the reading, you were told that there were roughly 10,000 galaxies in the image of the Hubble…
A: Given: one image of hubble ultra deep field is roughly 10 square arcminutes. Number of galaxies in…
Q: what evidence is there that galaxies collide and merge?
A: The delicate distribution of matter in the galaxies causes the galaxies to collide and is said as…
Explain why galaxies can have different shapes. please explain briefly and clearly
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