Sentences with phrase «find hydrothermal activity»

Not exact matches

We found that the particles seen in our images, which were droplets of ocean only hours earlier, bore evidence of large organic molecules and compounds that indicated hydrothermal activity similar to that observed at deep - sea vents on Earth's seafloor.

While hydrothermal activity can produce considerable quantities of hydrogen, in porous rocks often found under seafloors, radiolysis could produce copious amounts as well.

Key hypotheses of the origin of this soil include hydrothermal activity generating sulfate - rich, hydrated deposits on early Mars similar to what is found along the flanks of active Hawaiian volcanoes on Earth.