The Cold Mars Paradox: Where Does the Water Come From?
Four and a half billion years ago, the Sun was 25% dimmer. But why was there liquid water flowing on Mars back then, while now, when the Sun has become more powerful and there should be more heat, the water has frozen?
Sources, links, and additional information:
The Cool Young Sun Paradox - https://www.britannica.com/science/cl...
And a little more about the paradox - https://www.quantamagazine.org/the-su...
Possible solution - https://www.science.org/content/artic...
Why the paradox remains a paradox - https://www.livescience.com/18838-fai...
About water on Mars - https://en.wikipedia.org/wiki/Water_o...
About when the water disappeared On Mars - https://www.space.com/mars-water-flow...
A mind-blowing discovery by the Chinese rover - https://www.space.com/mars-water-more...
Recent Insight report - https://www.space.com/mars-insight-la...
Meteorite with signs of water from 4 billion years ago - https://www.republicworld.com/technol...
The water paradox on Mars - https://www.planetary.org/articles/ma...
Music in the video - / asperxmusic