US EditionNew evidence for ocean on Mars found in ancient rivers
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2 Articles
New evidence reinforces the hypothesis of an ancient ocean on Mars. Researchers have identified traces of rivers falling into this ocean. Another study, based on seismic data from the InSight probe, even suggests the existence of a vast underground ocean still today.
New evidence for ocean on Mars found in ancient rivers
View larger. | Artist’s concept of what an ancient ocean on Mars might have looked like. A new study shows evidence for rivers that once emptied into the ocean, creating backwater zones and inverted river ridges much like those on Earth. Image via NASA/ Goddard Space Flight Center. Did Mars once have an ocean in its northern hemisphere? Evidence has continued to grow in recent years. Meandering Martian rivers slowed down and emptied into this a…
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