What is our place in the universe ?we know earth orbits the sun but what’s beyond?Place these terms in order,beginning with earth and work out outward into space ,from smallest to largest
Q: When was universe was created
A: Big Bang theory: This give the information about how universe began. According to Big Bang theory "…
Q: The Hubble Space Telescope orbits the Earth every 95 minutes, taking breathtaking images of our…
A: The time period of the telescope is 95 min.
Q: How was the changing technology increased our understanding of the universe? How do the motions of…
A: Help of technology we are able to study universe very easily help of technology we discovering new…
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: 2. Using your average Hubble's constant, calculate the age of the Universe. For this, first, we use…
A: Given: Hubble constant H=71 [km/sMparsec] According to Hubble`s law, it was found that the galaxies…
Q: What is dark matter, and what evidence exists for it? What effect does dark energy have on the…
A:
Q: Calculate the number of miles in a light-year, using 1.86 105 mi/s as the speed of light. (Hint: The…
A: The light-year is the unit of length, and it is used to represent the astronomical distance.
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: If the speed of light is given as 299,792,458 meters per second and the wavelength is 478 nm. what…
A: Given velocity of light c = 299,792,458 m/s wavelength of light λ= 478 nm we have to calculate the…
Q: 5 terms listed below, You must include the term, a description of the term in your own words (to…
A: Everything that exist is universe. Given five terms can be described as below
Q: given: a (distance to center of galaxy in AU) = 1,717,914,439 AU P (suns orbital period in years)…
A: Given: a (distance to center of galaxy in AU) = 1,717,914,439 AU P (suns orbital period in years) =…
Q: cceptable theoryaboutthe origin of the formation of universe and what does it state about the…
A: The widely accepted theory for the origin and evolution of the universe is the Big Bang model,…
Q: Imagine that an object is moving around the Sun. What will be the orbital period of the object in…
A:
Q: The expansion age of the universe is about _________ a) 1 billion years b) 10 billion years c)…
A: To find: The expansion age of the universe is about
Q: Calculate the age of the universe when its temperature was 10¹¹ K.
A: The universe was once part of a singularity of very high density and temperature. All the forces and…
Q: Use the circumference and speed to figure out how long the Sun takes to go once around the Galaxy…
A: Given, distance from the sun to the centre of the milky way galaxy, r = 8000 parsecs = 8000 pc So,…
Q: By the term universe, astronomers mean:
A: Planets, stars, galaxies, light, and even the vacuum between these entities are all included in the…
Q: what is Retrograde-motion and the failure of the geocentric universe model?
A: Retrograde motion - is the apparent motion of a planet moving in a reverse direction when observed…
Q: What is the only thing that remains constant all over the universe
A: A constant is a quantity that is conserved with time. And and Invariant quantity is something that…
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 is the the steady-state theory of the universe, and why was it abandoned? What theory do we…
A: A per the Steady-State theory, the universe is always expanding but it is maintaining a constant…
Q: 1. Explain what has happened to the number of elements in the universe over time (beginning with the…
A: The entire cosmic system of matter and energy, of which Earth and its inhabitants are a part.…
Q: Describe the purpose of the formula below. Then create a question about the universe that can be…
A: Given : z = ∆λλ = vcQuestions to answer : a) Describe the purpose of the formula. b) Create…
Q: A planet orbits a star in an elliptical orbit. At its farthest point its center is 200,000,000 km…
A:
Q: llustrate the Models of the Universe 1. Heliocentric System with circular orbits 2. Geocentric…
A: In this question we define the models of universe for heliocentric, geocentric system, heliocentric…
Q: TRUE OR FALSE: Einstein correctly predicted that the universe is both infinite in size and static in…
A: Given: Einstein correctly predicted that the universe is both infinite in size and static in motion.
Q: What do you understand by wave? Explain how the formation of hydrogen and helium atoms make it…
A: A wave is a propagating dynamic disturbance of one or more quantities. Waves involve the transport…
Q: Consider a ray of a wavelength gtn of 560.5X Part 1) Vrite the wavelength of this ray in nanometers:…
A: Given wavelength λ=566.5×10-9 m
Q: Which of the following lists in order from smallest to largest? O universe --> solar system -->…
A:
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: Exercise: One parsec is a unit of distance equal to roughly 3.25 light-years. The prefix Mega means…
A: For this problem, it is required to convert the distance 24 Mpc into kilometers. It is given that, 1…
Q: When was your star discovered? Who discovered it (scientists? Or well-known to ancient cultures?)
A: Our star is the Sun which was well - known to ancient cultures as our solar system is centered…
Q: What is milky way ?
A: The Milky Way is a barred spiral galaxy, a vast and intricate cosmic structure that contains our…
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: Why is the discovery of dark matter and dark energy so important to our understanding of the…
A: Dark matter and dark energy are one of the mysteries of the universe that are not fully understood.…
Q: Why do we think that nothing, other than light, can travel faster than the speed of light?
A: According to the Einstein’s theory of relativity nothing can travel faster than light.
Q: What is cosmic infalation ? Explain it.
A: Cosmic inflation: This is the theory based on the inflation in the cosmology. It was developed in…
Q: Calculate the age of the universe when the temperature was 10¹ K.
A: The age of the universe when the temperature was 1013 K. Given, TemperatureT=1013 K
Q: Doppler-shift technology can be used to determine a star's technology has provided evidence that the…
A: Doppler shift is used to determine whether a star is moving towards us or moving away from us.
Q: Compare the values of the number of grains of sand in all earth’s beaches with the number of stars…
A:
Q: D
A: Solution: The four model are as follows, Critical Accelerating Coasting Recollapsing The present…
Q: If the value of the Hubble constant is 70 kilometers per second per Mpc, then what is the Hubble…
A: Given information: The value of the Hubble's Constant (H0) = 70 km/s/Mpc We know that 1 Mpc =…
Q: 4) The cosmic calendar of Section 1.2 explains where we are in the universe in time. But time and…
A: Let the speed of light = c To find : the distance traveled by the light in 1 wek of cosmic calender…
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