Mysterious rock depicted in 15th century painting is likely a Stone Age tool(arstechnica.com)45 points by alberto_ol 3 years ago | 23 comments
Ryugu samples reveal traces of rock from before the Sun existed(arstechnica.com)195 points by Brajeshwar 3 years ago | 24 comments
Mysterious 280M-year-old fossil is mostly just black paint(arstechnica.com)67 points by Brajeshwar 2 years ago | 35 comments
The Yellowstone supervolcano destroyed an ecosystem but saved it for us(arstechnica.com)9 points by LinuxBender 2 years ago | 0 comments
Kepler's 400-year-old sunspot sketches helped solve a modern mystery(arstechnica.com)105 points by benbreen 2 years ago | 40 comments
Scientists figured out how to write in water(arstechnica.com)41 points by sohkamyung 3 years ago | 25 comments
