Supernova
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Une supernova est l'ensemble des phénomènes qui résultent de l'implosion d'une étoile en fin de vie, notamment une gigantesque explosion qui s'accompagne d'une augmentation brève mais fantastiquement grande de sa luminosité. Wikipédia
Autres questions
What is a supernova?
Is A supernova A Dying star?
Are we in danger of a supernova?
What causes a supernova?
A supernova occurs during the last evolutionary stages of a massive star, or when a white dwarf is triggered into runaway nuclear fusion. The original object, ...
The Short Answer: A supernova is the biggest explosion that humans have ever seen. Each blast is the extremely bright, super-powerful explosion of a star.
19 juin 2023 · A supernova is what happens when a star has reached the end of its life and explodes in a brilliant burst of light.
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il y a 8 jours · Supernova, any of a class of violently exploding stars whose luminosity after eruption suddenly increases many millions of times its normal ...
Story. Sam (Colin Firth) and Tusker (Stanley Tucci), partners of twenty years, are travelling across England in their old campervan visiting friends, family and ...
Supernovae are dramatic explosions that take place during the final stages of the death of a supermassive star. Most stages of astronomical evolution happen ...
A supernova is the colossal explosion of a star. Scientists have identified several types of supernova. One type, called a “core-collapse” supernova, ...
A supernova (the plural is supernovae) is the explosion of a star. They are extremely important for understanding our Galaxy. They heat up the interstellar ...
22 mars 2020 · When a massive star runs out of fuel, it cools off. This causes the pressure to drop. Gravity wins out, and the star suddenly collapses. Imagine ...