How most of the universe's visible mass is generated: Experiments explore emergence of hadron mass

Deep in the heart of the matter, some numbers don't add up. For example, while protons and neutrons are made of quarks, ...
The New Voice of Ukraine

How dangerous is Russia’s Zircon missile? New strike on Sumy renews concerns

Russia fired a Zircon hypersonic missile at the Ukrainian city of Sumy on Nov. 14 — the second such strike in three months ...