What are the evidences for dark matter?
Q: What is the evidence that dark matter exists?
A:
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: What is dark matter ?
A: A type of matter hypothesized to account for a large type of mass in the universe it's the dark…
Q: What is your reflection about the big bang theory?
A: Big bang theory assumes that universe was a dense point initially. And then it started to expand…
Q: Why is dark matter a problem?
A: Without dark matter stars would escape their galaxies and galaxy clusters would come unbound.…
Q: Is there a way to quantify Dark Matter?
A: Required : Is there a way to quantify Dark Matter ?
Q: What do you mean by dark matter?
A: Dark matter is composed of particles that do not absorb, reflect, or emit light, so they cannot be…
Q: What is Big Bang theory?
A: Astronomers have given several theories and facts for the galaxies moving away from our galaxy.…
Q: Why black holes are difficult to observe directly?
A: In supernova the collapse of massive stars core form a black hole. In space , a Black hole is a…
Q: Tell me what is dark matter?
A: It is required to discuss about the dark matter.
Q: Dark energy
A: Dark Energy is a hypothetical form of energy that exerts a negative, repulsive pressure, behaving…
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: How black holes made us?
A:
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: What exactly is dark matter?
A: Particles that do not absorb, reflect, or emit light, hence cannot be detected by electromagnetic…
Q: how many Galaxy are there in all?
A: The huge collection of gas, dust, and billions of stars and their stars, which are held together by…
Q: What evidence shows that the universe is flat
A: Exact shape of the universe can not be predicted.
Q: The figure below shows the spectra of two galaxies A and B.
A: 1. According to the figure Galaxy A has a high relative flux density which shows it has a dense…
Q: What is Superstring theory?
A: Unification of the particles and the fundamental forces of nature into one theory is known as the…
Q: What is dark matter? (200 words)
A: Answer:Dark matter is a form of matter accounting 85% of the matter in the universe and about a…
Q: Was the Big Bang an explosion? Explain your answer.
A: the Big Bang wasn't an explosion that destroyed things.
Q: What evidence has been found that suggests a black hole at the center of our galaxy?
A: The centre of every galaxy is a matter of great curiosity for astronomers. Blackhole is the object…
Q: The light coming from stars is closer to red (long wavelength, low frequency) than we would expect.…
A: Introduction and concepts: The light coming from the stars is observed as a spectra. A spectra…
What are the evidences for dark matter?
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