Look closely at this image from NASA's Hubble Space Telescope and you'll see galaxies of various shapes and sizes clustered together toward the center-left of the image. A few foreground stars shine ...

The galaxy cluster Abell 2029 is sometimes described as "the most relaxed cluster in the universe." This moniker does not ...

Over the past year, cluster munitions—weapons banned by a majority of the world’s countries—have killed or injured hundreds of civilians in Ukraine. Their use, which began the first day of Russia’s ...

(Geneva, September 9, 2024) – The international treaty banning cluster munitions is making demonstrable progress, but is being tested by new use and transfers of cluster munitions by countries that ...

Here’s a guide to why this type of weapon is controversial and widely banned — and why Kyiv wants it. By Victoria Kim Gaya Gupta and John Ismay The United States agreed on Friday to provide Ukraine ...

TEL AVIV, Israel (AP) — Israel says Iran has been firing cluster munitions throughout their 10-day war — adding a complicated and deadly challenge to Israel’s already-stretched air defenses. The ...