An extraordinarily rare, gravitationally lensed supernova may offer a powerful new way to measure the universe’s expansion rate.
A rare gravitationally lensed supernova called SN 2025wny appears in five separate images due to the gravity of two ...
Astronomers used Webb to find the star behind supernova 2025pht, revealing how thick dust can hide massive red supergiants.
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Scientists Uncover Earth’s Cosmic Anomaly: Did a Supernova Hit Our Planet 10 Million Years Ago?
A new study reveals an intriguing possibility: asupernova explosion might have sent a surge of cosmic rays toward Earth around 10 million years ago, with consequences etched in ocean rocks. The ...
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Earth was formed with lots of cosmic rays from a supernova, and many of them could be out there
Earth is a rare cosmic body which supports life with just the right balance of ingredients and is in the optimal zone near the Sun where it is warm enough for life to thrive. Our planet has an ...
The supernova SN 2025wny is hopelessly far, lying approximately 10 billion light-years from Earth. Normally, this would make it impossible for astronomers to detect. But one team got lucky. While ...
The light from the explosion did not reach Earth till June 29, 2025, when the All-Sky Automated Survey for Supernovae ...
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