For very short periods and in small quantities, water could still exist in a liquid state on Mars. This extraordinary hypothesis emerges from a study by the National Institute of Geophysics and Volcanology, published in the journal Geosciences. If confirmed, it could have a significant impact on the search for microbial life forms and the choice of landing sites for future space missions.
The clue hidden in the Martian dunes
Thanks to 110 ultra-high resolution images taken by the probe Mars Reconnaissance Orbiter NASA researchers Adriano Nardi and Antonio Piersanti have identified signs on the dunes of the Red Planet that could indicate the transient presence of liquid water. In particular, the study focuses on the Russell dune, the largest in the crater of the same name.
During the first days of the Martian spring, following strong winds, water may temporarily appear under specific atmospheric conditions of temperature and pressure. The grooves observed on the top of the dune suggest condensation of vapour, which is absorbed by the sand in shaded areas, while in light-exposed areas it rapidly evaporates.
What does it mean for the future of space exploration?
This discovery could guide future missions to Mars in the search for potentially habitable environments. If water still exists, even in an unstable form, it could offer vital clues to the possibility of microbial life and the resources available for future human colonies.
StarBottle.space: innovation meets space exploration
Water is a crucial element for life and for the exploration of alien life forms. The project StarBottle.space fits perfectly into this vision, exploring innovative solutions for communication in space. Studies such as this, which demonstrate the presence of water in extreme conditions, could pave the way for new discoveries about the presence of life outside the Earth. The universe still holds many secrets, and each discovery brings us closer to a future where humans might inhabit other planets, or make contact with other civilisations. Stay updated on StarBottle.space for the latest news!