Alan Johnston - Perseverance Finds an Ancient, Fast Flowing River:
https://www.universetoday.com/161348/perseverance-finds-an-ancient-fast-flowing-river/
#PerseveranceRover #Perseverance #NASA #JezeroCrater #WaterOnMars #Mars #Pinestand #SkrinkleHaven #Geology #PlanetaryScience #Astronomy