Sentences with phrase «ordinary supernova»
The phrase "ordinary supernova" refers to a type of exploding star that happens quite frequently in the universe. It's called "ordinary" because it's a common event, meaning it occurs relatively often. A supernova occurs when a massive star, much bigger than our sun, runs out of fuel and collapses under its own weight, exploding and releasing a massive amount of energy. These explosions can be incredibly bright and create beautiful remnants in space. Full definition
«Ordinary supernovae don't do that.»
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MOUNT TREMBLANT, QUEBEC — Astronomers claim that they have found the strongest signs yet that an ordinary supernova explosion can set the stage for a powerful gamma ray burst to erupt weeks or months later.
GHOST IN THE SHELL What looked like an ordinary supernova, shown in this artist's illustration, might be the result of a single star exploding at least three times, blowing off expanding shells of gas each time.
Studying first generation supernovae provides a glimpse into what the Universe looked like when the first stars, galaxies, and supermassive black holes formed, but to date it has been difficult to distinguish a first generation supernova from an ordinary supernova.
This is no ordinary supernova; its energy is extremely high, but it occurs much less frequently.
Aoki says the star likely formed from a gas cloud enriched by a pair - instability explosion, which is 10 to 100 times more violent than an ordinary supernova.
He says because both events «are much more energetic than ordinary supernovae,» they might somehow be linked to the same phenomena, such as gamma ray bursts or the birth of black holes.
At the time, it looked like an ordinary supernova.
A Las Cumbres Observatory press release about the supernova, which was discovered by the Palomar Transient Factory in September 2014, noted that the explosion at first appeared to be an ordinary supernova.