How could you argue that mars has now or has at some point in the past had an atmosphere and flowing liquid on the surface?
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: 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 Spirit and Opportunity rovers landed on Mars with the use of huge airbags that helped cushion…
A: Force is defined as the rate of change of momentum.
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: What evidence do we have that Mars was once much wetter and hotter than it is today?
A: Mars is the fourth planet in our solar system. It has a radius of 3390 km and is half the size of…
Q: channel
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Q: Formation theories for the Moon have come and gone due to the discovery of new knowledge. The…
A: Alfred Wegener's theory is called as the Continental Drift Theory. He made it by observing…
Q: The Curiosity Rover has recently landed on Mars and likes to send Twitter updates on its progress.…
A: The tweet is posted t=13 minutes after it was sent.
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: 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: What will be the minimum size of a Martian surface feature resolvable during the 2003 opposition by…
A: Given:angular resolution of the telescope, θ = 0.05'' = 0.05 secondsposition of mars is that during…
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: Use the concept of escape speed to explain why the Moon has no atmosphere.
A: The escape velocity of an object is the minimum speed required to escape the gravitational force of…
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: (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: 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 clouds that surround Venus are so thick that the planet actually absorbs less sunlight than the…
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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.
A:
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…
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- Which of the following planetary traits is well established? choose one of the following: a) Mercury has a similar compositon to that of our moon, in that they both have a substantial metal content. b) Venus rotates more rapidly than Earth, but in the opposite direction. c) Earth's atmosphere exhibits a slightly stronger greenhouse effect than that seen on Venus. d)Astronomers have precisely calculated the mass of Mercury thanks to artificial satellites sent from Earth.If the cloud layer of Venus is so thick, how is it possible for any sunlight to reach the surface planet theWhy is Mars red?