Which one best explains dark matter? The resurgence of Newtonian physics or Einstein’s cosmological constant?

Q: Sketch a caricature or diagram of the situation or phenomenon showing that Hubble’s Law strongly…

A: Hubble's law is mathematically given by, v = H0 * d Where,v is the galactic velocity, H0 is the…

Q: About how much of the universe is believed to be composed of dark energy? O 68-73% O 10-12% O 4-5% O…

A: We know very less about the universe . and said universe is expand .  the maximum thing is unknown…

Q: Due to length contraction, you see people in a spaceship passing by you as being slightly narrower…

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Q: List other discoveries that support the big bang theory and are consistent with Hubble's discovery.

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Q: What is dark matter, and what evidence exists for it? What effect does dark energy have on the…

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Q: Is there any difference between antimatter, dark-matter, dark energy and degenerate matter?

A: Antimatter: It is like a simple matter. It also reflects the light. For example, positron is the…

Q: All of the matter that we know (dark matter excluded) is made out of quarks and leptons. HINT: The…

A: Quark is the elementary particle that consists of fractional electronic charges. It is a fundamental…

Q: How would you explain spacetime to an unschooled person?

A: The solution is highly intricate, yet time and space are intimately connected. Because it takes time…

Q: We know that dark matter must exist in galaxies. If not, many of the stars in a galaxy would:

A: dark matter is the approximate 85% part of the universe. it affects the movement of the celestial…

Q: what does the paradox entail in reality

A: In this question we have to explain the paradox entail in reality. Please give positive feedback if…

Q: Why electrons cannot be accelerated in a cyclotron?

A: Cyclotron work son the principle that a charged particle moving to a magnetic field experiences…

Q: When the universe was approximately one second old its size grew by a factor of 10 to the power of…

A: When the universe was approximately one second old its size grew by a factor of 10 to the power of…

Q: What exactly is dark matter?

A: Particles that do not absorb, reflect, or emit light, hence cannot be detected by electromagnetic…

Q: According to the Big Bang Theory, order from earliest to latest, the sequence of events that are…

A: Before the Big bang all the forces were united. During the first fraction of a second, the forces…

Q: Who won the Nobel Prize for discovering the cosmic background radiation?   a. Penzias and Wilson…

A: About discovering of cosmic background radiation .

Q: Why the gravitational force is so important on the cosmic scale?

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Q: Why is the cosmic microwave background radiation evidence for a hot Big Bang?

A: The cosmic microwave background radiation (CMBR), is a high wavelength electromagnetic radiation,…

Q: Explain the expected fate of the universe in entropic terms.

A: The expected fate of universe will be thermodynamic equilibrium.

Q: What is dark matter and how do we know it exists?

A: Dark matter is the invisible form of matter which can not be directly detected but its effect can be…

Q: Summarize The Big Bang Theory and its evidence

A: Humans have been always keen on knowing how the universe came into existence. For this, they…

Q: The Big Bang Theory is not about the bang itself but about what happened afterwards.  Most of what…

A: Required :  True or False

Q: According to the standard Big Bang theory (neglecting any effects of cosmic acceleration), what is…

A: Hubble constant = 50 km/s/Mpc age of universe = inverse of hubble constant  = 1/(50 km/s/Mpc ) Using…

Q: Describe the Galilean Relativity?

A: Introduction: According to the Galilean Relativity, if Newton's laws are true in any frame of…

Q: Differences and similarities of cosmological research to Creation.

A: The most believe statement on the existence of the world is its creation. This is also been…

Q: Explain how and why Hubble’s observations showed that the universe is expanding?

A: According to Hubble's observation, the light from the galaxies farther away is shifted to longer…