It's faint, but squint a little and you might see the unusual sight of a rainbow pointing upwards in the skies above Sandy Bay, near Hobart. Yoav Daniel Bar-Ness has seen many rainbows in Tasmania ...

Fire rainbows' are popping up in our local sky today!" he wrote on Facebook ... horizontally so that light entering through the vertical side of the crystals refracts, bends, and exits through ...