No, science requires much more work watching Cosmos, as evidenced by [Ast]’s adventures in analyzing data to measure the speed of sound with a microcontroller. After [Ast] built a time to ...

Six notable women, including pop star Katy Perry and journalist Gayle King, are set to launch into space on a Blue Origin rocket Monday morning. Flying like a firework: Blue Origin's New Shepard ...

A person fires a starting pistol. A distant observer stood 200 metres away (measured using a 20 m tape measure or trundle wheel) records the time between seeing the flash of light from the ...

A typical value for the wind is about 12 m/s and the speed of sound in air is about 330 m/s. It is useful to be able to convert between everyday units such miles per hour (mph) to the units used ...