Cluster bombs, which date back to World War II, are weapons designed to split into smaller bombs in the air, exploding over an area as wide as 7 acres. Military experts say cluster bombs — also called ...

Since Russia’s full-scale invasion of Ukraine on February 24, 2022, Russian armed forces have used cluster munitions in attacks that have caused hundreds of civilian casualties and damaged civilian ...

The distinct spatial distributions of open and globular star clusters in spiral galaxies are a consequence of the interplay between gravity and conserved angular momentum, which facilitates the ...