By Redaction ARPS Media with Brown
Recent research published in Nature Communications reveals that Mars’ distinctive red color primarily originates from iron oxides, commonly known as rust.
This finding suggests that Mars once had liquid water. Colin Wilson from the European Space Agency notes that the rust on Mars is wetter than scientists previously thought, like rust on Earth.
The study, led by Adomas Valantinas from Brown University, confirms that rust forms when liquid water is present, likely with some oxygen involved. Because Mars has no rainfall, the rust stays on the surface and is only worn away by the wind.
This research helps us gain a better understanding of Mars’ history and the presence of water on the planet.
Read original article at: Why is Mars red? Scientists may finally have the answer | Brown University
