What evidence do we have that Mars was once much wetter and hotter than it is today?
Q: If liquid water is rare on the surface of planets, then most Terrestrial planets must have CO₂-rich…
A: Terrestrial planets or rocky planets are those which are primarily made of silicate rocks or metals.…
Q: solar system could bring understanding
A: It has asked how the creation of earth related to the solar system. We can state them with the…
Q: Use Stefan-Boltzmann equation and the definition of albedo to derive the equation that provides the…
A: The planet's temperature as a function of distance. Given, Cross section of the planetA=πRP2
Q: Figure 9 shows photos of Mars taken by the Hubble Space Telescope during the planet’s spring and…
A: The seasons on Mars occurs due to its axial tilt and its eccentricity.
Q: What are two reasons why Mercury's surface gets so cold at night?
A: Mercury is the first planet in our solar system and is the closest one to the Sun's surface.…
Q: Why does Mercury have lobate scarps but Earth, Venus, and Mars do not?
A: Lobate scarps are long, curvilinear structures formed due to planar fracture. They are…
Q: The average distance from Earth to Mars is 1.5 AU. If you send a command using radio waves (a form…
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Q: How could you argue that mars has now or has at some point in the past had an atmosphere and flowing…
A: Let us see by which ways one can observe atmosphere and flowing liquid in the Mars.
Q: What is the distance from the sun to venus written in the scientific notation Please make sure to…
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Q: On the night side of Venus, we find that the brightest wavelength, that is the wavelength this…
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Q: what is the temperate of the core of venus?
A: The temperature of the core of Venus.
Q: Go to the home page for NASA’s Mars Exploration Program, and look for the latest evidence concerning…
A: Though NASA’s past missions on the planet Mars have found plenty of evidences concerning the…
Q: Which of these surface features, discovered by the first spacecraft mission (Mariner 4) to Mars, was…
A: Mariner 4 in its mission could locate Craters , Some later missions also showed the presence of…
Q: The number of major plains in the northern hempishere of Mars is 6 7 8 9
A: 6 MAJOR PLAINS- names:- AMAZONIS ELYSIUM THARSIS ISIDIS CHRYSE BOREALIS
Q: If we transmitted radio signals to Mercury when it is farthest from Earth and waited to hear the…
A: Solution: the expression for the time taken to heard radar echo t = 2d/v here t is time, d is the…
Q: If we transmitted radio signals to Mercury when it was closest to Earth and waited to hear the radar…
A: t=2dc d is the distance between Earth and Mercury.
Q: where do you think we should establish a colony first? In Mars or in Moon?
A: We should establish a colony first where the length of the day, atmosphere, water availiblity,…
Q: Both Venus and Mars have a. volcanic craters only b. impact craters only c. some…
A: As per study both Venus and mars have some volcanic and some impact craters .
Q: Which of the following incidents will cause the solar constant of a planet to decrease? Select all…
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Q: Is the motion of mars peculiar?
A: Obviously not. The motion of Mars is regular. It rotates around the sun with fixed orbital. It has a…
Q: What will you notice as you fly over the surface of Venus?
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Q: How will Carbon Dioxide help the Martian atmosphere?
A: In this question we have to explain how carbon dioxide helps the Martian Atmosphere. Please give…
Q: If Earth Overshoot Day for the U.S. falls on March 13th for 2022, this means: A)if everyone…
A: Option A is correct.
Q: How long would it take radio signals to travel from Earth to Venus and back if Venus were at its…
A: Venus is the second planet from the Sun. It is considered a twin sister of Earth because of its…
Q: Learn about current and planned missions to study a terrestrial planet's atmosphere (including…
A: Given: Akatsuki, also known as Venus Climate Orbiter, is the name of the current mission designed to…
Q: Why are the largest volcanoes on Earth so much smaller than the largest ones on Mars?
A: Gravity pulls an object towards it. It is a central force which brings 2 bodies towards each other.…
Q: Going back to Figures 3 and 4, Mercury’s surface appears very detailed in these photos. Not so for…
A: when the planet is visible, it is positioned at a low altitude where it is the condition of haze and…
Q: (b) What is the rate, in watts, at which Venus absorbs energy from sunlight? Is the solar wind a…
A: Radius of venus=6052 kM=6052000 meters area of venus =4πr2= 4π60520002= 4.6026*1014 m2 assuming half…
Q: Which of the following is NOT best explained by Venus's extreme greenhouse effect? a. its…
A: The following are the best explanation for the Venus extreme greenhouse effect: The atmosphere of…
Q: Earth's atmosphere contains just a small amount of carbon dioxide at the present time, because
A: Solution
Q: What are two ways venus is similar to earth?
A: Venus is also referred as sister planet of earth.Both earth and venus originate about 4.5 billion…
Q: If you transmitted radio signals to Mercury when it was closest to the Earth and waited to hear the…
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Q: Planetary scientists are hoping that the samples collected by the Perseverance Mars rover will…
A: Required : The correct reason.
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 lot of asteroid and comet dust collides with Earth's atmosphere everyday. Assume that 500 tons of…
A: Conversion for ton to kilograms is, 1 ton = 907.185 kg
Q: alculate polar flattening for Mars with polar radius 3376.2 km, and equatorial radius 3396.2 km.
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Q: What evidence indicates that plate tectonics does not occur on Venus? On Mars?
A: Venus and Mars belong to the category of terrestrial planets. They are made of rocky materials and…
Q: Describe the two Martian polar caps, their seasonal and permanent composition, and the differences…
A: The two martian polar caps are the Northern cap and the Southern cap.
Q: What evidence suggests that Venus has resurfaced within the last half billion years?
A: Venus is the second planet from the Sun in our solar system. It has a similar size and density to…
Q: 3) Consider these two facts: (a) The Earth has been hit by as many impactors as the Moon and Mars.…
A: 3) The Moon has been hit by around 60 impactors in the last 600 million years and that of Mars is…
Q: Why did Venus suffer from the runaway greenhouse effect but Earth has avoided it so far?
A: A planet's surface will absorb the radiation that reaches its surface. Then it is re-emitted as…
Q: Why are the atmospheres of Venus and Mars mostly carbon dioxide?
A: Carbon dioxide is a greenhouse gas it is capable of trapping the heat radiated from the surface of a…
Q: (not "a booklet question") 12.2. What is the relative ratio of energy received at the top of Mars's…
A: Given: The distance between Sun and Mars is DM=228×109 m. The distance between Sun and Earth is…
Q: Since Mars has an atmosphere and it is composed mostly of a greenhouse gas, why isn't there a…
A: The greenhouse effect is the absorption of radiation coming from the Sun by greenhouse gases. This…
Q: What is one of the Mars missions that is currently operating and write about the mission’s history,…
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