A never-before-seen image of individual oxygen atoms dissolved in water has been captured.

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SpaceX President and COO Gwynne Shotwell warned that a liquid oxygen shortage could affect her company's launch schedule. Credit: Thomas Kimmell COLORADO SPRINGS — A widespread shortage of liquid ...

Demand for oxygen to treat COVID-19 patients is spiking during the latest pandemic surge, leaving liquid oxygen in short supply for other uses, including water purification and rocket launches. As ...