US EditionMars Was a Blue Planet in the Past.
3 Articles
3 Articles
Scientists have discovered signs of a huge object.
When Mars is mentioned, the first image that comes to mind is that of a red and dry planet, arid and covered with dust. But science has been dismounting this idea for some time, since during a stage of its past Mars may have looked more like a "blue planet" than to this frozen desert we see today. A study by the University of Bern, led by Fritz Schlunegger and with Ignatius Argadestya as the first author, provides more data pointing in that dire…
It's a difficult mental image to deconstruct. For generations, Mars has been synonymous with an absolute desert: an ochre ball, arid, swept away by dust storms that cover a sterile surface. Yet, if you had been able to observe our neighbor 3.4 billion years ago, your eyes would not have seen red, but a [...]
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