Mercury's solar day is longer than its solar year. (T/F)
Q: How does the knowledge of the solar system changed over the years
A: For many thousands of years, astronomers had geocentric world view and did not accept the existence…
Q: Mars circles the Sun once every 687 days, and Saturn circles the Sun once every 29.6 years. As…
A: Which goes for longer between oppositions.
Q: Why does Venus appear so bright to the naked eye?
A: Venus is the second planet in our solar system and is the closest neighbor of Earth. Venus…
Q: What is the smallest size crater on the moon? 240 km 24 km 2.4 km 1 km much smaller than 1 km
A: The moon is full of craters of various sizes.
Q: Celestial Sphere: Use the image above to locate the planet Uranus. List the name of the…
A: Required : The position of the planet Uranus and its RA and dec.
Q: what is solor eclipse and the motion of the start?
A:
Q: The only natural satellite of India is the moon. a) True b) False
A: True/False: The only natural satellite of India is the moon.
Q: The Chelyabinsk meteor entered Earth’s atmosphere at an 18° angle. What would have happened if it…
A: If the Chelyabinsk meteor penetrates the Earth's atmosphere in the perpendicular direction, then it…
Q: When do neap tides occur?
A: Tides are formed due to the gravitational pull of the moon and the sun as these bodies interact with…
Q: Describes the aurora, Describes the approximate size of Aurora, Describes the approximate distance…
A: Given, Aurora, size of Aurora and Distance from the earth
Q: If sunlight takes 8 minutes to reach the Earth, how long does it take to reach Jupiter, which is…
A: Given data The time to reach the light to earth is t1= 8 min The distance between sun and Jupiter is…
Q: Calculate the period T of a planet whose orbit has a semimajor axis of 40 AU.
A: T2=ka3T is the period in earth yearsa is the length of semimajor axis in astronomical units
Q: Which phase of the moon is a waning crescent?
A: Waning crescent is the final phase in the cycle of moon phases .
Q: 36 Given in the table are data on the planets in our solar system. Planets Radius Moons Distance…
A: Analyzing the above table, it can be concluded that as the distance of a planet from the Sun…
Q: The sidereal day is one rotation of the Earth relative to the The day is longer by 4 minutes. O Sun;…
A: Solar day is the time taken by earth to complete one rotation about its axis with respect to sun.…
Q: What are the names of the following three well-known constellations? (5) (6) (7).
A: please see the next step for solution
Q: which of the following planets compositions resembled the sun the
A: The composition of Jupiter is similar to that of the Sun – mostly hydrogen and helium. Deep in the…
Q: What's the spacecraft speed relative to Jupiter at the boundary of Jupiter's Sphere Of Influence?
A: When a boundary is crossed by our spacecraft into space of interplanetary, there is a huge force…
Q: Calculate the period T of a planet whose orbit has a semi major axis of 15 AU.
A: Given the semi major axis of the orbit is a= 15 AU.
Q: Which planet the second last from the sun (7th in line)? Saturn Uranus Mars Neptune
A: Second last planet from the Sun. i.e. 7th plant of solar system.
Q: What will you notice as you fly over the surface of Venus?
A:
Q: Distance Orbital Peri Mercury 0.39 AU 88 days Venus 0.72 AU 225 days Earth 1.00 AU 365 days Mars…
A: To calculate the average distance of the other planets from the earth, We must choose 4 points on…
Q: What is the mass of this planet if provided the orbital period and radius of one of its moon?…
A: Given: The period of the moon is 0.498179 days. The radius of the orbit is 181300 km.
Q: Calculate the density of the moon by assuming it to be a sphere of diameter 3475 km and having a…
A: Given dataThe mass of moon is m=7.35 × 1022(kg)The diameter of a sphere is d=3475(km)
Q: What would be the period of a (hypothetical) solar-system planet whose orbit has a semimajor axis of…
A: According to Kepler's third law the relation between time period and length of semi major axis is…
Q: Because of tidal forces, the Moon is in a synchronous orbit around Earth. (T/F)
A: When there is a difference in gravitational force between two objects the smaller object will be…
Q: how can you show relative distances of the planets from the sun
A: to find the relative distance between planets from the sun we can use Kepler law according to the…
Q: Arctic Circle OA B U Night D A pay D Equator 147 million km Sun 152 million km B (Not drawn to…
A:
Q: How is the flux change affected by the eccentricity of the planet’s orbit?
A: To determine how flux change affect the eccentricity of planet's orbit?
Q: The diameter of the Moon is 3500 km. On Figure 2 it is scaled down to 13.2 cm. What is the diameter…
A: Given:Diameter of the moon,D = 1300 kmMeasure of the diameter on the scale of figure, d = 13.2…
Q: Suppose we have two comets with the following orbital parameters: Comet 1: Eccentricity = 0.1,…
A: Given that, Comet 1: Eccentricity = 0.1, Semi-major axis(R1) = 0.5 AU Comet 2: Eccentricity = 0.9,…
Q: Between mars and Jupiter the asteroid ceres orbits the sun at an average radius of 2.766 AU. Use…
A: Given:Average radius of the orbit, a = 2.766 AUAsked:Calculate time taken by Ceres to complete 1…
Q: Do you think that the transit method can be used to study the atmosphere of Mercury? [Hint: look at…
A: A transit occurs when a planet passes over the face of the sun. During this event, information on…
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, v=400 km/s To find: Days taken by solar wind to reach from Sun to Mars
Q: a. Describe the concept of "sphere of influence" and how it is estimated. b. Calculate the SOI for…
A: Part a: In astronomy, the sphere of influence is roughly a spherical region about an astronomical…
Q: an asteroid has a mass of S2000 ka semi mabor axis at3.6A6(1AU=1.5e11m) With an eccentricity e-0.5.…
A: Given that:Mass of asteriod: m=52000 kgSemi major axis:a=3.6 A.U= 3.6×1.5×1011 ma=5.4×1011 mMass of…
Q: Why did the phases of Venus help to contribute to the verification of the heliocentric model of the…
A: In the earlier century, Aristotle and Ptolemy suggested that the earth is at the center and all…
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