Red supergiant star braces for dusty wall collision

The European Space Agency's (ESA) Herschel space observatory has identified multiple arcs around Betelgeuse, the nearest red supergiant star to Earth.

Betelgeuse exploding next year? Don't bet on it

The more gullible amongst us - or just possibly the better-prepared - are rushing out to buy sunglasses in the belief that the Earth is shortly to have 'two suns'.