Tag Archives: sun

With explosions like none in existence

At the end of the Universe, long after the last shining stars flickered, there could be one last explosion. Named black dwarf supernovae, these dazzling explosions will announce in the eternal darkness as the Universe falls asleep, a new study suggests. These newly proposed supernovae are a special race that …

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Does our sun have a long lost twin?

Artist’s image of our sun, along with his hypothetical solar companion.Image: M. Weiss The early configuration of material in the outer reaches of our solar system has led a team of scientists to speculate that the Sun had a companion in his early days. Intriguingly, this scenario could explain the …

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Betelgeuse is dimmed again

Just when you thought it was safe to go back to ignoring Betelgeuse, the red giant star began to reappear. After its first round of dimming, and then clear, Betelgeuse has now once again started dimming again. Moreover, this new dimming is consistent with the current cycle of Betelgeuse variation …

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