Life on Mars: a non-traditional source for warmer waters

Hydrothermal vent on the right spewing water into a river on the left. Background has trees and sky. From Yellowstone National Park.

Article: Amagmatic hydrothermal systems on Mars from radiogenic heat

Authors: L. Ojha, S. Karunatillake, S. Karimi, and J. Buffo

Many people are familiar with Yellowstone National Park’s famous geyser, Old Faithful – but did you know that the heat fueling Old Faithful’s eruptions are from magma chambers that warm up underground fluids until they shoot out of the ground? Hydrothermal systems like this are found in other places, too, and can be fueled by different kinds of heat sources. In fact, scientists at Rutgers University have recently identified one such heat source – the heat generated by radioactive decay from certain chemical elements – that could help answer questions about whether liquid water, a critical component for life as we know it, could exist on Mars.

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