HomeAstronomer Calculates True Color of Rudolph's Nose on Christmas Eve – ScienceAlert Astronomer Calculates True Color of Rudolph's Nose on Christmas Eve – ScienceAlertCanada Astronomer Calculates True Color of Rudolph’s Nose on Christmas Eve ScienceAlert Agency News | ⚡How Fast Do Father Christmas or Santa Claus and His Reindeer Travel? Learn All About Their Speed LatestLY