The cluster of galaxies which is farthest from the Earth is __________ a) Abel 2218 b) Milky way c) Andromeda d) Cartwheel
Q: Which mathematical quantity is imagined to be present at the center of a black hole? a) Unity b)…
A: Answer:- Option (b) correct. Singularity
Q: The large look-back times of the farthest galaxies and quasars is about ______________ of the way…
A: The large look-back times of the farthest galaxies and quasars is about ______________ of the way…
Q: the
A: The galaxy with stars bulged at the center surrounded by a disc with arms is called a spiral galaxy.…
Q: Mass may vary depending on the location in the universe, hence it may be affected by the force of…
A: In this problem, we have to discuss that the given statement is true or false.
Q: In an orbital motion, the angular momentum vector is ___________ a) Along the radius vector b)…
A: D
Q: Family Ages 5) Shoe Size Age of Child a) Pos./ Neg./Cluster/N.A b) Linear/Non-Linear c) Strong/Weak…
A:
Q: Where is the bulk of the mass concentrated in the region depicted here? 133 Anten Milky Way.. SMC…
A: The above pic is the pic of the local group, which consists of The Milky Way The Andromeda…
Q: Observations of distant galaxies show O they appear older than they really are. the size of the…
A: We are able to observe because of light reach us from the stars.
Q: If you place your index just in front of you and try to look at it with you right eye open and your…
A: Cosmic distance ladder-Used for measuring distances to celestial objects. Luminosity-Intensity…
Q: Give the reason why the gravitational interaction governs the motion of the planets, the sun, the…
A: why the gravitational interactions govern the motion of planets, the sun, the stars and the galaxies…
Q: What started the clumping of matter in the early universe that eventually became the seeds of…
A: The force that is carried by the field of virtual astronomical particles in the quantum field is…
Q: A galaxy has a visible mass of 10 Mo and a flat rotation curve extending to 25 kpe at the level of…
A: Let MT denote the total mass of the galaxy. Let R and v denote the radius of the galaxy and velocity…
Q: Which of these is about 100,000 light-years in diamete A The Solar System (B) The Andromeda Star The…
A: we have to tell the correct options from the given options.
Q: Theory predicts that the irregularities in the hot gas of the big bang should be how many degrees in…
A: The cosmologists analyze the irregularities within the intensity of the CMB using sophisticated…
Q: The observable universe I. is the entire universe. II. is the part of the universe we can see.…
A: Answer d. II and IV
Q: What possible evidence do we have for the existence of "dark energy"? a. It blocks our view of…
A: In this question we have to answer what possible evidence do we have for the existence of "Dark…
Q: The age of the universe is related to Hubble's Constant by the expression: t = Ho Calculate a value…
A: The rate of cosmic expansion is measured by the Hubble constant. It is usually measured in terms of…
Q: What was the most startling discovery about the universe that occurred in 1998? O its expansion is…
A:
Q: What strong evidence found in the mid-1960s led to wide acceptance of the big bang theory of the…
A: We need to find the evidence that led to wide acceptance of the big bang theory of the universe.
Q: he Milky Way's
A:
Q: Which of the following predictions of the Big Bang indicates that the universe now is around 2.73…
A: The cosmic microwave background radiation. As a result of the expansion of the Universe, it was…
Q: The first evidence for the dark energy was that: a. the cosmic microwave background spectrum was a…
A: The first evidence for dark energy came in 1998 two teams of astronomers measured light coming from…
Q: Explain how the Hubble law allows you to estimate the distances to galaxies.
A: According to Hubble's law, the velocity of galaxy with respect to earth is directly proportional to…
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: In a Universe with Ω=1, without the presence of dark energy, the expansion of the Universe would a.…
A: Dark energy is the energy present in our universe in a high amount which is something 60% and many…
Q: Questions/Analysis: 12. Classical Cepheid variables have been observed in other galaxies. What would…
A: Given data, Period of Cepheid T=65 days. Distance of star d=2500000 LY = 766503 parsec.
Q: What causes galaxies, stars, and solar systems to form? * A) Visible matter and/or dark matter…
A: Answer B) Visible matter and/or dark matter create a strong gravitational force to form these groups…
Q: The cosmic background radiation comes from a time in the evolution of the universe a. when…
A: Given The cosmic background radiation comes from a time in the evolution of the universe, as…
Q: If the universe had a density equal to the critical density (a flat universe) and the Hubble…
A: Everything is contained within the universe. It includes all of the space as well as all of the…
Q: 7.) Explain what dark energy implies for the composition and age of the universe.
A: Dark energy is a hypothetical form of energy that is believed to exist in the universe and is…
Q: Astronomy: The best current evidence is that the rate of expansion of the universe over time is, a.…
A: This question is from astronomy and astrophysics.
Q: Which of the following might you expect to be an additional consequence of the fact that galaxies…
A: Given Which of the following might you expect to be an additional consequence of the fact that…
Q: If you were to travel to a star 180 light-years from Earth at a speed of 2.50 x10°m/s, what would…
A:
Q: A star near the visible edge of a galaxy travels in a uniform circular orbit. It is 49,600 ly…
A: Given:- The distance between the star and the center of the galactic is d = 49600 ly [light year ]…
Q: 17) In an accelerating Universe, the scale factor a. grows at an ever-decreasing rate over time. b.…
A: The scaling factor, represented by a(t), tells us to what extent our universe has expanded. Now if…
Q: QUESTION 6 A galaxy is discovered at a distance of 11 billion light-years from our solar system. We…
A: Here, We are given that a galaxy is discovered at a distance of 11 billion light - years from our…
Q: If the mass density of the universe is above the critical density as it appears to be with the mass…
A: Given, The mass density of the universe is above the critical density.
Q: A planet orbits a star in a different stellar system The mass of the planet is 2 times Jupiter's…
A: This question is about to find gravitational force between star and planet in compare to…
Q: Which is a scientific hypothesis? Select one: a.atoms are the smallest matter particles b.the…
A: Meaning of hypothesis is presumption or supposition. A scientific hypothesis is that presumption or…
Q: Big Bang Theory?
A: the ratio helium to hydrogen observed in universe is not a direct piece of evidence in support of…
Q: 8. Milky Way The Sun is a star in the Milky Way galaxy. When viewed from the side, the galaxy looks…
A: Diameter is Thickness is Note:Speed of light is Find:(a) The diameter and thickness in (b) The…
Q: What evidence can you cite that the universe is flat?
A: What evidence can you cite that the universe is flat.
Q: The presence of Dark Matter was theorized due to the curve of the data that the motion of the stars…
A: Answer:- Answer (1) :- (c) Laws of equal area . Because According to Kepler's second law A…
The cluster of galaxies which is farthest from the Earth is __________
a) Abel 2218
b) Milky way
c) Andromeda
d) Cartwheel
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
