Astronomers watch star explode like never before – and find an entirely new way for them to die - Observations from across the world allow scientists to see the end of a star in new detail ...

Astronomers have captured one of the rarest events in the universe—the very first moments of a massive star exploding. The ...

Roman has ignored technical concerns and insisted that the rocket go up on the day of his sister’s wedding. The stream ...

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In a bid to predict the threat to satellites from space debris, the European Space Agency is teaming up with a pair of physicists who spend their time smashing eggshells. This improbable collaboration ...

For more than 60 years, nearly every large rocket used some combination of the same liquid and solid propellants. Refined kerosene was favored for its easy handling and non-toxicity, hydrazine for its ...

Last week’s explosion of a New Glenn rocket at Cape Canaveral, Florida, was clearly a setback for Blue Origin and NASA, but it was a learning experience for safety officials looking to open up the ...

A sudden, mysterious burst of bright light in the sky could be from a black hole devouring a vast, unusually bare star. In 2018, astronomers spotted a new kind of cosmic explosion that became brighter ...