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Supernova definition: the explosion of a star, possibly caused by gravitational collapse, during which the star's luminosity increases by as much as 20 magnitudes and most of the star's mass is blown away at very high velocity, sometimes leaving behind an extremely dense core..
Feb 24, 2017 · The latest data from these powerful telescopes indicate that SN 1987A has passed an important threshold. The supernova shock wave is moving beyond the dense ring of gas produced late in the life of the pre-supernova star when a fast outflow or wind from the star collided with a slower wind generated in an earlier red giant phase of the star's evolution.
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Supernova is a 2020 British romantic drama film written and directed by Harry Macqueen.The film stars Colin Firth and Stanley Tucci.. Supernova had its world premiere at the 68th San Sebastián International Film Festival on 22 September 2020 and was released in the United States on 29 January 2021, by Bleecker Street, and in the United Kingdom on 25 June 2021, by StudioCanal.
Supernovae are huge explosions in space. They take place during the final stages of some stars' lives. When they erupt, one supernova can briefly shine brighter than a whole galaxy.
Supernovas are some of the brightest events in the universe, occasionally outshining entire galaxies at their peak. Many supernovas can be seen from billions of light-years away, and nearby supernovas in past centuries have been visible during the daytime.
Apr 17, 2023 · Nature has found a spectacular number of ways to make things explode, and we call the most powerful of those explosions the supernovae.. Astronomers Walter Baade and Fritz Zwicky invented the name ...
