In 1408, Chinese astronomers and court officials observed an especially bright object in the sky that appeared for about ten days, but its identity remained unknown.The object was described as yellow ...

Ancient Chinese astronomers were careful in how they described celestial phenomena when reporting to the emperor. To ensure that his outlook remained rosy, it was important that astronomical events ...

A new optical illusion is going viral. It plays tricks on how we see colours. The illusion uses green, yellow, and black.

Being the perfect colour for spring, you’ll find its shades migrating into affordable offerings everywhere, from Penneys’ soft yellow Peter Pan collared sweaters and Marks & Spencer’s linen ...