Abstract: We present beam measurements of the CHIME telescope using a radio calibration source deployed on a drone payload. During test flights, the pulsing ...

Hydrogen peroxide is widely used in everyday life, from disinfectants and medical sterilization to environmental cleanup and ...

I was a chemistry student, my days spent boiling, titrating and stirring. But after that night, I formed a double act with a friend, writing jokes and making a radio show, before heading off to ...

Hydrogen peroxide is widely used in everyday life, from disinfectants and medical sterilization to environmental cleanup and ...

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While exploring ancient Egyptian temples, researchers found massive stone structures that clearly predated dynastic Egypt. Builders were forced to turn temples into strange L-shapes after running into ...