A compound lens forged by two galaxies is helping astronomers get a bead on the Hubble Constant and dark energy.

Both these books have been prompted by the recent release of MI5 files on Eddie Chapman, a small-time crook who as ‘Zigzag’ became one of the most successful double agents run by the British against ...

The male figure holds a ball and his clothing is woven with zig-zag patterns which continue on the reverse. His animal pelt headband is secured with striated tassels on the back.

This project features colorful ASCII animations created with the ncurses library in C, showcasing various illusions like spinning lines, falling characters, expanding circles, and zig-zag patterns, ...