Curiosity Mars rover discovers evidence of ripples from ancient Red Planet lake
SMRTR summary
NASA's Curiosity rover discovered ancient wave ripples in Martian rock, indicating the presence of a shallow, ice-free lake on Mars 3.7 billion years ago. The ripples, found in the Amapari Marker Band and Prow outcrop, suggest Mars had a warm climate with liquid water less than 6 feet deep, challenging previous theories about the planet's early environment.
SMRTR provides this summary for quick context. The original article belongs to Hacker News.
Read the original article