Is the milk sold today similar to the milk available 100 years ago? Here, drink this and give me your results. Also, physicists achieve superconductivity at a temperature slightly higher than 0 degrees Kelvin and slightly lower than 2 degrees Kelvin. The Event Horizon Telescope project released a glamorous new portrait of Sagittarius A*, while a separate group of physicists reported on a pair of black hole pals.
Saturday Citations: 100-year-old milk, hot qubits and another banger from the Event Horizon Telescope project
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