I love space exploration, and I see and hear a lot of cool stuff. Every now and again though, I find something really cool. Today it’s The Eyes of Ganges. It’s just plain ol’ erosion on the surface of Mars, but wow is it cool.
This is an absolutely brilliant way to store excess energy from renewable sources. https://hardware.slashdot.org/story/19/12/07/0139213/scientists-propose-using-mountains-to-build-a-new-type-of-battery-for-long-term-energy-storage