supernova
Science
Astronomers See the Same Supernova Four Times Thanks to a Gravitational Lens
Measuring cosmic distances is challenging, and astronomers rely on multiple methods and tools to do it – collectively referred...
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Science
Some Elements Arrived on Earth by Surfing Supernova Shock Waves
When stars die, they spread the elements they’ve created in their cores out to space. But, other objects...
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Science
This Binary System is Destined to Become a Kilonova
Kilonovae are extraordinarily rare. Astronomers think there are only about 10 of them in the Milky Way. ...
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Science
By Looking Back Through Hubble Data, Astronomers Have Identified six Massive Stars Before They Exploded as Core-Collapse Supernovae
The venerable Hubble Space Telescope has given us so much during the history of its service (32 years, 7...
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Science
Hubble saw the Same Supernova at Three Different Times Thanks to Gravitational Lensing
As cosmic events go, supernova explosions epitomize the saying, “Live fast, die young, and leave a good-looking corpse. ”...
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Science
Hubble saw Multiple Light Echoes Reflecting off Rings of Dust From a Supernova Explosion
When stars reach the end of their life cycle, they experience gravitational collapse at their centers and explode in...
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Science
How Dangerous are Nearby Supernovae to Life on Earth?
Life and supernovae don’t mix. From a distance, supernovae explosions are fascinating. A star more massive than...
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Science
Can Astronomers Predict Which Stars Are About to Explode as Supernovae?
In a recent study submitted to High Energy Astrophysical Phenomena, a team of researchers from Japan discuss strategies to...
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