- A sphere (from Greek σφαῖρα, sphaîra) is a geometrical object that is a three-dimensional analogue to a two-dimensional circle. Formally, a sphere is the set of points that are all at the same distance r from a given point in three-dimensional space. That given point is the center of the sphere, and r is the sphere’s radius. The earliest known mentions of spheres appear in the work of the ancient Greek mathematicians.
- United States strikes on Iranian nuclear sites (Wikipedia)
On June 22, 2025, the United States Air Force and Navy attacked three nuclear facilities in Iran as part of the Iran–Israel war. The Fordow Uranium Enrichment Plant, the Natanz Nuclear Facility, and the Isfahan Nuclear Technology Center were targeted with fourteen GBU-57A/B MOP 30,000-pound (14,000 kg) bombs carried by Northrop B-2 Spirit stealth bombers, and with a separate barrage of Tomahawk missiles fired from a submarine. The attack, which was given the codename Operation Midnight Hammer, was the United States’s first offensive action of the Iran–Israel war, which began on June 13 with surprise Israeli strikes.