Roses are red, blue supergiants are blue

What is a blue supergiant? (Part I) Typically people think of blue being cold, and red being hot. In reality, when it comes to turning the tap, astrophysics doesn't apply; blue stars are actually hotter than red stars! Looking at the visible region of the electromagnetic spectrum (i.e. the light we can detect with our eyes) red and …

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Traditions of the Tirol

The Austrians really know how to make Christmas beautiful. Humongous evergreen trees are dotted about the city, decorated in warm glowing ambers, like the rest of the city. No garish colours whatsoever, like the British would tend to go for. The Christmas market never ends, selling everything from gingerbread to pony rides. On every corner one can …

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