Get ready for a sleigh ride through science! Learn how the Doppler effect and redshift can help us measure the speed of ...

Speed guns are devices widely used by law enforcement officials to monitor traffic speed, by coaches to gauge the performance ...

Dr. Laura Nicole Driessen analyzes Santa's travel speed on Christmas Eve, which is around 8.2 million km/h to deliver gifts ...

With billions of children around the world anxiously waiting for their presents, Father Christmas (or Santa) and his reindeer ...

RADAR stands for RAdio Detecting And Ranging and as indicated by the name, it is based on the use of radio waves. Radars send out electromagnetic waves similar to wireless computer networks and mobile ...

This effect is most commonly noticed with sound waves, an example of which is the apparent lowering in pitch of an ambulance siren as the vehicle moves past. The Doppler Effect is also used in devices ...

With around two billion children waiting for presents tonight, scientists say Santa would need to make a journey equivalent ...

Families and friends gathered to enjoy the festive spirit with hot meals, inflatables, carnival style games, craft making, visits with Santa, and all at no costs to visitors. “The Central ...