Comet 62P Tsuchinshan will be at perihelion on Christmas Day. Continue reading “Purple mountain for a Christmas pudding?”
Tag: Christmas
Christmas evening sky
Mercury and Venus, and their father Jupiter and grandfather Saturn, beam down on you with their fervent wish that life on their fellow planet will brighten in the coming year. Continue reading “Christmas evening sky”
The Christmas sky
With Jupiter and Saturn still close enough to pose as a joint “Star of Bethlehem.”
Christmas present and year future
Happy Christmas to you! Here’s the sky on the Continue reading “Christmas present and year future”
A Quiz for Christmas Eve
An online quiz is like an exam to which students can bring their phones. Continue reading “A Quiz for Christmas Eve”
The Twelfth Day of Christmas
I opened the front door and was confronted by a ladder. Continue reading “The Twelfth Day of Christmas”