In 1831, a massive volcanic eruption cooled the Earth’s atmosphere by 1 degree Celsius and even caused the Sun to appear in ...

Almost 200 years ago, the Sun looked as if it had turned a strange color, ushering in two years of freakishly cool weather ...

So gloomy were its effects that, in the northern hemisphere, it even sullied the beaming visage of the Sun, turning it a somber blue instead ... As detailed in a new study published in the ...

In 1831, a baffling celestial phenomenon left humanity questioning the heavens: the sun turned blue. This eerie spectacle, visible across vast swathes of the globe, plunged societies into ...