the nearest star to our sun is alpha centauri, which is about 4.4 light-years away. assume that it too has an Oort cloud about 1.6 light years in diameter. Show that there is enough space between us andnit to fit 1.75 solar systems.

Q: Use the small angle equation to find the angular diameter of Sgr A* if it has a diameter of 13 AU…

A: The small-angle equation is used in astronomy to calculate the distance between Earth and other…

Q: What would most bright nebulae look like if there were no interstellar dust?

A: A nebula is defined as a large region of interstellar clouds made of dust, hydrogen, helium, and…

Q: What is the orbital speed at the disk's outer edge in kilometers per second if a protostellar disk…

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Q: The water molecules now in your body were once part of a molecular cloud. Only about onemillionth of…

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Q: As the amount of light observed from the star rises, what is the exoplanet doing in response?

A: Give: observed's antonyms shattered, transgressed, and violated  Things to keep an eye on Many hours…

Q: What is the wavelength shift (delta) (h) of a exoplanetery system at a wavelength of X angstroms if…

A: The Doppler shift is a change in frequency or wavelength of a wave in relation to an observer who is…

Q: Th Course: SUNO - 2020 FALL - Ma x W HW 3 - SPHY 213N General Phys X W HW 3- SPHY 213N General Physi…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: What is advection dominated accretion flow in balck holes?

A: In a binary system of a black hole and a star, the black hole will start absorbing the mass from the…

Q: What is an isochromat?

A: Solution: An isochromate can be defined by the standard definition as a microscopic group of spins…

Q: What is the order of magnitude of "big G"? (Numerical answer).

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Q: If a protostellar disk is 210 AU in radius and the disk plus the forming star together contain 4…

A: the orbital speed is, v=GMr one solar mass is 1.989×1030 kg and 1 AU is 1.496×1011 m. thus,…

Q: How big is this mysterious web, anyway?

A: As of September 2021, the indexed web - the portion of the World Wide Web that is discoverable and…

Q: If Sally could drive a Jetson's flying car at a constant speed of 390.0 km/hr across oceans and…

A: Given data:  Distance (d) = 390.0 km/hr Distance (d) = 8.4 AU Required: Time (t)

Q: Question: Record the angular shift. 1.7 arcsec Question: These images were taken six months apart,…

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Q: . These images were taken six months apart, first when Earth was as far to one side of Alpha…

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Q: what evidence can you give that the solar system formed about 4.6 billion years ago?

A: All bodies in the universe, including the solar system, are made up of different elements. Some of…

Q: How might the presence of a planet the size of Jupiter affect the evolution of the Solar System?

A: Jupiter is the largest planet in the solar system and also called a failed star. The role of Jupiter…

Q: Venus can be as bright as apparent magnitude −4.7 when at a distance of about 1 AU. How many times…

A: Distance, d = 7 pc Original Magnitude, M=-4.7 Need to find the apparent magnitude.

Q: Need asap.. If you increase the semi-major axis of an exoplanet's orbit, how does this affect the…

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Q: If an individual was observing our solar system from Castor at a distance of 6.0 light years. What…

A: CONCEPT: We know, Angular separation(in degrees)=(physical separation)×360°2π×distance And  physical…

Q: 3. A certain wheel has a rotational inertia of 12 kg m². As it turns through 5.0 rev its ang…

A: Given: The rotational inertia of the wheel is 12 kg.m2.            Initial angular velocity is 5.0…

Q: Which one is the nearest galaxccy to earth?

A: The nearest galaxy is at 236,000,000,000,000,000 km (25,000 light years) from the Sun.

Q: accoeding to the solar nebula thoery, why is earths orbir nearly in the plane of the suns equator.

A: According to solar nebula theory, the Sun and all planets in our solar system had formed from a…

Q: why do astronomers say that terrestrial planets are comomn in our galaxy?

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Q: Tn Course: SUNO - 2020 FALL - Mair X WA Test 1- SPHY 213N General Phys X…

A: since you have posted a question with multiple subparts, we will solve first three subparts for you.…

Q: A distant galaxy has an apparent magnitude of 13 and is 5,000 kpc away. What is its absolute…

A: Apparent Magnitude The apparent magnitude of a star or a galaxy is the measure of how bright the…

Q: Are the Gas giants only made out of gas?

A: Step1 - Understanding what is a Gas giant. A gas giant is a GIANT planet that is made of gas but…

Q: 8. The human eye has an angular resolution of about 1' (one arcminute - recall there are 60…

A: original angular resolution, θ=1'=2.91×10-4 radian 1°=π180 radian , 1°=60', 1'=π180×60 radian…

Q: The dimensions of the large cumulonimbus cloud pictured areroughly 12 kilometers high, 8 kilometers…

A: Given: The height is 12 kilometers.            The length is 8 kilometers.           The width is 8…

Q: How many Big Macs can fit in the Grand Canyon taking into account gravity and the varying dimensions…

A: The average standard volume of the Grand Canyon is V1=4.17×1018 cm3.  The average standard volume of…

Q: calculate the angular size of a Jupiter-sized planet that is located in a star system 5 light years…

A: Given information: A plant is of Jupiter. We know the diameter of Jupiter is, D=139820 km The…

Q: Venus can be as bright as apparent magnitude -4.7 when at a distance of about 1 AU. How many times…

A:

Q: Next you will (1) convert your measurement of the semi-major axis from arcseconds to AU, (2) convert…

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Q: A halo CME is observed moving away from the Sun.  Should we expect this CME to impact Earth?…

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Q: Why is almost every solid surface in our solar system scarred by craters?

A: As per the nebular hypothesis young stars will have a spinning cloud of dust and light elements…

Q: What are the negative effects if you change the elements, functions and interconnectin of the solar…

A: We have discussed the negative effects of solar system when we change the elements, function and…

Q: The speed of the solar wind is approximately 400 km/s. How many days does the solar wind take to…

A: Given: Speed of solar wind = 400 kms

Q: The Perseverance rover landed on Mars in early 2021. During travel to Mars, the spacecraft carrying…

A: