Play chess. Anywhere. Anytime.
25 years of online chess
Sign up on web and sign in on the app.
All your chess games in your pocket.
Or scan with your mobile device.
slatington, pa, usa
https://phys.org/news/2019-01-astronomers-evidence-white-dwarf-stars.htmlThis is a bit mind blowing. A new state of matter, only a teaspoon full weighs a billion tons......
