Beautiful “Blue” Ripples on Mars Show The Direction Of The Wind

3 mins read

The Martian landscape is covered in what appears to be ripples of blue sand, which gives the Red Planet an even more bizarre appearance.

However, the eye-catching coloring is deceptive. You need to go a little deeper than its makeup to find the genuine beauty.

The landscape, which was captured by NASA’s Mars Reconnaissance Orbiter earlier this year, was processed using a technique known as “fake color,” which turns subtle differences in light wavelengths into stunning color palettes that are impossible to miss.

True, this improvement is incredibly beautiful, but it wasn’t made to give Mars a little extra glitz. The planetary scientists are given a highly useful tool to study the geological and atmospheric processes going place much below the orbital height of MRO by processing the data in this fashion, which shows difference in regions and features on the Martian surface.

Beautiful "Blue" Ripples on Mars Show The Direction Of The Wind 1
The Gamboa Crater on Mars has dunes and transverse aeolian ridges. NASA, JPL, Caltech, and the University of Arizona

The Gamboa Crater in the northern hemisphere of Mars is the area that MRO has observed here. Each pixel in the image, which has a stunning resolution, is equivalent to 25 centimeters (9.8 inches).

Many of the larger hills have only a few feet separating the smallest ripples from one another on their tops. They eventually combine to produce a series of little mounds that radiate out from the surge of dunes at intervals of about 10 meters (30 feet).

These medium-sized structures are brilliantly colored in blue, making it simpler to spot their distinctive patterns amidst a sea of ripples and huge, sandy waves.

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The area where these features can be observed in the crater’s center. ( NASA )

These medium-sized structures, also known as Transverse Aeolian Ridges, or TARs, are constructed of very coarse-particle sand. NASA claims that the TARs and big dunes’ increased hues indicate ongoing erosive processes.

According to a statement on the NASA website, “The mega-ripples look blue-green on one side of an enhanced color cutout while the TAR seem brighter blue on the other.

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Focusing in more closely on the setting of the waves NASA, JPL, Caltech, and the University of Arizona

“This could be the result of the TAR actively moving against the wind’s power, removing dirtier dust and enhancing their brightness. These many characteristics can all be used to determine the direction of the wind at the time they formed. The ability to explore such diversity so closely together enables us to understand their relationships and compare and contrast aspects to learn more about their composition and formation.”

Sometimes learning anything new only requires a small perceptual shift… and develop a deeper understanding of the universe’s mysteries.

Ali Esen

Istanbul University, Department of Mathematics. Interested in science and technology.