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RSS FeedsGhosts of ancient explosions live on in stars today
(PHYSorg.com Space & Earth)

 
 

6 august 2019 17:56:03

 
Ghosts of ancient explosions live on in stars today
(PHYSorg.com Space & Earth)
 


When small, dense stars called white dwarfs explode, they produce bright, short-lived flares called Type Ia supernovae. These supernovae are informative cosmological markers for astronomers-for example, they were used to prove that the universe is accelerating in its expansion.


 
19 viewsCategory: Science > Astronomy
 
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(PHYSorg.com Space & Earth)
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(PHYSorg.com Space & Earth)
 
 
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