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Extreme stars
From the biggest and brightest to the smallest and dimmest
Might our universe – as vast as it is – be simply one of many? We look at the growing evidence that there’s more than one cosmos out there
GLOBAL EYE
When we imagine planets, we usually picture them circling a fiery star like our Sun. But new evidence has now been found of a type of planetary system that instead forms around cold planets that float
Imagine you’re in a woodland, with sunlight filtering through the endless green canopy overhead. There’s uniqueness everywhere. Some trees grow bolt upright, but others are wizened and twisted. Here t
Speak your mind
While our planet only has one easily visible Moon, several other tiny objects arguably deserve the title too