Home Uncategorized NASA’s Curiosity Rover Data Hints at Ancient Megaflood on Mars: Study

NASA’s Curiosity Rover Data Hints at Ancient Megaflood on Mars: Study


Giant flash floods as soon as washed by way of Gale Crater on Mars’ equator round 4 billion years in the past, in line with a research which hints at the likelihood that life might have existed on the Red Planet.

The analysis, published just lately within the journal Scientific Reports, assessed information collected by NASA’s Curiosity rover, launched in November 2011, and located that “gigantic flash floods,” possible touched off by the warmth of a meteoritic affect, unleashed the ice saved on the Martian floor.

Based on the evaluation, scientists together with these from Cornell University within the US, said these floods of “unimaginable magnitude” arrange gigantic ripples which can be tell-tale geologic buildings acquainted to scientists on the Earth.

“We identified megafloods for the first time using detailed sedimentological data observed by the rover Curiosity,” mentioned research co-author Alberto G. Fairen from Cornell University.

According to the scientists, geological options together with the work of water and wind have been frozen in time on Mars for about 4 billion years.

They mentioned these options convey processes that formed the floor of each the Earth and the Mars prior to now.

This case contains the incidence of large wave-shaped options in sedimentary layers of Gale crater, usually known as “megaripples” or “antidunes” which can be about 30-feet excessive and spaced about 450 toes aside, lead writer Ezat Heydari, a professor of physics at Jackson State University within the US, famous.

The antidunes are indicative of flowing megafloods at the underside of Mars” Gale Crater about 4 billion years in the past, that are similar to the options fashioned by melting ice on Earth about two million years in the past, Heydari added.

According to the research, the most definitely explanation for the Mars flooding was the melting of ice from warmth generated by a big affect, which launched carbon dioxide and methane from the planet’s frozen reservoirs.

The water vapour and launch of gases mixed to provide a brief interval of heat and moist situations on Mars, the researchers mentioned.

They consider the condensation might have fashioned water vapour clouds, which in flip possible created torrential rain, probably planetwide.

This water might have entered Gale Crater, and mixed with water coming down from Mount Sharp in Gale Crater to provide gigantic flash floods, the scientists added.

The Curiosity rover science group had already established that Gale Crater as soon as had persistent lakes and streams within the historical previous.

The researchers consider these long-lived our bodies of water are good indicators that the crater, in addition to Mount Sharp inside it, had been able to supporting microbial life.

“Early Mars was an extremely active planet from a geological point of view. The planet had the conditions needed to support the presence of liquid water on the surface, and on the Earth, where there’s water, there’s life,” Fairen mentioned.


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