In a few picoseconds (trillionths of a second), a small, thin piece of copper momentarily becomes dense plasma, specifically ...

Hypersonic weapons are so fast, their speed can change the surrounding air molecules. They can carry a nuclear warhead, fly low and be hard to detect. They’re at the center of escalating competition ...

In a duplex in a quiet neighborhood of the Hungarian capital is the headquarters of a company that is linked to the manufacture of the pagers that exploded in Lebanon and ...

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