A few days ago, longtime Astronomy magazine contributor Chris Schur sent me the image you see here. It shows the famous Double Cluster in Perseus, also known as NGC 869 and NGC 884. Most images of ...

Formally known as Messier 44, the cluster is one of the closest of its kind to Earth. It will be visible throughout January, with the best viewing times after sunset and before midnight. While visible ...

Scientists have detected a surprisingly hot galaxy cluster dating back to the universe’s infancy. The cluster formed far earlier and burned far hotter than current models predict. Researchers believe ...

While peering into some of the oldest regions of the known universe — dating back to just 1.4 billion years after the Big Bang — an international team of astronomers made a puzzling discovery. As ...

Scientists detected gas at least five times hotter than previous theories had predicted inside a galaxy cluster from the early universe “We didn’t expect to see such a hot cluster atmosphere so early ...

Real-world test of Apple's latest implementation of Mac cluster computing proves it can help AI researchers work using massive models, thanks to pooling memory resources over Thunderbolt 5. One month ...

In case you've faced some hurdles solving the clue, Cluster, we've got the answer for you. Crossword puzzles offer a fantastic opportunity to engage your mind, enjoy leisure time, and test your ...

Stars usually form in clusters, which can also form in pairs or groups. Binary clusters (BCs) are defined as pairs of open clusters closely associated both in position and kinematics. They provide ...

Around 90 small earthquakes struck near San Ramon in the East Bay in November of 2025. It’s at least the sixth time a series of tiny quakes has lit up that area since 1970, including the most recent ...

GENEVA, Sept 15 (Reuters) - Cluster munitions have caused more than 1,200 civilian casualties in Ukraine since Russia's full-scale invasion in February 2022, a campaign group said on Monday. Cluster ...

Countries that are not party to the treaty banning cluster munitions, including Russia and Ukraine, continued to use cluster munitions in 2024 and 2025, and Lithuania became the first country ever to ...