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Breaking news, videos and photos on space and astronomy, including NASA, SpaceX, black holes, the moon, Mars, Jupiter, Saturn, the International Space Station, the ...

The most famous packing problem concerns spheres. In 1611, the astronomer Johannes Kepler proposed that the densest way to ...

Solving the hurdle of creating highly reliable physical AI will require new approaches to data gathering, architectures for ...

Over time, those files pile up in your browser, eating into your phone storage and slowing everything down. A quick cache clear is all it takes to free up space, speed up page loads, and even ...

Astrophysics and space science. From microquasars to dark matter, read all the latest astrophysics news and research here. Full text with images, updated daily, free.