The Northern Lights — or Aurora Borealis — are among the planet’s most extraordinary natural phenomena. Even stranger than their ethereal glow, however, is the fact that they can be heard as well as seen. Martin Fone explains more.
Swirling rivers of greenish-blue light against a clear sky, dancing seemingly with a will of their own, sometimes almost static, the Northern Lights — or Aurora borealis — are one of nature’s most spectacular displays. For all…
