New Findings Suggest Mars Was Once Significantly Wetter and More Habitable

TL;DR
New research indicates that Mars had over 15,000 km of ancient riverbeds, suggesting the planet was wetter and had more stable surface water during its early history than previously thought, especially in the Noachis Terra region.
- Ancient river systems reveal Mars was wetter than we thought Phys.org
- Discovery of ancient riverbeds suggests Mars once wetter than thought The Guardian
- Carbonate formation and fluctuating habitability on Mars Nature
- NASA Discovery Could Explain Why We've Never Found Life on Mars ScienceAlert
- What Happened to Mars’ Water? A New Study Offers a Startling Answer SciTechDaily
Want the full story? Read the original reporting
Read on Phys.org