The fourth planet from the Sun, Mars, has been a topic of study for scientists from a long time. The National Aeronautics and Space Administration (NASA) has conducted several studies and sent Curiosity rover to know more about the planet.
Scientists have long considered the possibility that the planet had a large surface ocean in the past. Now, in a newly released scientific study, researchers from NASA said that the planet, one time, have been a brilliant blue. According to the space agency’s researchers, the Red Planet once had an ...
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