AtomFAB by Machine Phase Systems

In 1944, a group of high-ranking Nazi officers were convinced they had found the ultimate weapon against the Allied forces: a massive, solar-powered "Sun Gun" that could incinerate entire cities from space. While the world was locked in the most brutal conflict in human history, German scientists at the Hillersleben research facility were drafting plans for a 100-meter-wide concave mirror made of metallic sodium. This wasn't a child’s magnifying glass; it was a weapon of planetary terror. Positioned in geostationary orbit, 5,000 miles above the Earth, the mirror would capture the sun’s raw energy and focus it into a concentrated beam of heat. The math suggested it could boil oceans, melt steel, and turn London or New York into ash in seconds. The grip of this project was so profound that Hitler's inner circle genuinely believed it would force a global surrender. They envisioned an orbital station where astronauts would wear pressurized suits equipped with magnetic boots to walk in zero gravity—decades before such technology actually existed. To provide oxygen, they planned to use vast onboard gardens of genetically engineered pumpkins, chosen for their rapid growth and high carbon-dioxide-to-oxygen conversion rates. The project, known as the Sonnengewehr, eventually collapsed under its own weight. Sodium is notoriously difficult to handle, and the sheer logistics of launching a structure that large into space using 1940s technology were impossible. When the U.S. Army finally raided the facility at the end of the war, they found the blueprints and models, realizing that the "Thousand Year Reich" had spent its final, desperate months chasing a sci-fi fantasy while their ground war disintegrated. It remains one of history’s most terrifying examples of how absolute power can lead to absolute delusion. Visual Search Term: "Nazi Sun Gun Sonnengewehr blueprints concept art"

Leap is announcing three new papers today, in plant biology, immunology and meteorology. All co-authored with scientists from leading institutions. All findings made automatically by our Discovery Engine. In hours! This feels like a big moment, and I wanted to share why. 1/n