structure of mars造句

The seismology experiments would help determine the internal structure of Mars.
The device is meant to search as far as 5 kilometers ( 3 miles ) under the planet's surface for possible signs of water or permafrost and clues to the structure of Mars, McKay said.
The new European double Mars Mission ExoMars will also use X band communication, on the instrument LaRa, to study the internal structure of Mars, and to make precise measurements of the rotation and orientation of Mars by monitoring two-way Doppler frequency shifts between the surface platform and Earth.
By studying the size, thickness, density and overall structure of Mars'core, mantle and crust, as well as the rate at which heat escapes from the planet's interior, " InSight " will provide a glimpse into the evolutionary processes of all of the rocky planets in the inner Solar System.
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