A research team has successfully imaged a nova in high resolution—and the images suggest that the nova was not a single, impulsive explosion. A nova is an astronomical phenomenon that occurs in a ...

S. Newman Darby Windsurfing Collection, Archives Center, National Museum of American History. Collection items available for reproduction, but the Archives Center makes no guarantees concerning ...

Atrament is a library for drawing and handwriting on the HTML canvas. Its goal is for drawing to feel natural and comfortable, and the result to be smooth and pleasing. Atrament does not store the ...

Drawpile is a drawing program that lets you draw, paint and animate together with others on the same canvas. It runs on Windows, Linux, macOS and Android. Take a look at the downloads page on drawpile ...