Apollo souvenirs just might have recorded the death throes of local stars.
The ghost of a supernova looks like a ball of cotton candy.
Astronomers catch a galaxy magnifying and splitting the light from a supernova
A Guinness record-breaking demonstration of physics in action
Through the looking glass of general relativity
Plus: cometary selfies and a supernova
Four new images of supernova remnants celebrate the telescope's 15 years of awesome discoveries
Astronomers announced yesterday that they've spotted a child of the very first stars.
Assuming you could withstand the heat
Microbes on the ocean bottom ate iron forged in the heart of a dying star
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