Category: 9. Sci-Tech

NGC 2775’s large, yellowish, central bulge is filled with old stars, encircled by tightly wound spiral arms decorated by dark dust and clusters of young, blue stars.

Quantum entanglement – once dismissed by Albert Einstein as “spooky action at a distance” – has long captured the public imagination and puzzled even seasoned scientists.

But for today’s quantum practitioners, the reality is rather more…

Roughly 12,550 miles above Earth, a constellation of U.S. global positioning satellites orbits the planet. GPS satellites also carry a sophisticated system designed to detect above ground nuclear detonations anytime, anywhere.

The Global…