The river, which lies in the Peruvian Andes, has become something of a hit on social media, with one TikTok video describing it as something that doesn t feel real .
The present day habitability of Mars is an area of research that has exploded hugely in the last decade, to the extent that it s often hard to keep track of everything that s going on. This is by way of background material for my other articles on habitability of Mars.
Gullies on Mars may be a result of melting ice earthsky.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from earthsky.org Daily Mail and Mail on Sunday newspapers.
Scientists at Brown University, partnering with others and NASA, determined that Mars had enough liquid water to erode channels very recently in its geologic history.