英語 での Supernovae の使用例とその 日本語 への翻訳
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By unifying these attempts, we aim to comprehensively understand supernovae and their influences on the evolution of the Universe.
And it took three years to find just 42 supernovae, because a supernova only explodes once every hundred years within a galaxy.
In fact, since the early 20th century ten confirmed supernovae, the death explosions of massive stars, were discovered in NGC 6946.
Over the last 100 years, at least nine supernovae, the death explosions of massive stars, were discovered in NGC 6946.
White dwarf stars, if they have a near companion, may then become Type La supernovae.
NGC 2770 is intriguing, as over time it has hosted four different observed supernovae(not visible here).
In fact, since the early 20th century at least nine supernovae, the death explosions of massive stars, were discovered in NGC 6946.
In fact, during the 20th century, at least six supernovae, the death explosions of massive stars, were discovered in NGC 6946.
And Hoyle decided to make heavy elements in stars, and to spread them around by supernovae explosions.
Then the distribution of masses of the exploding white dwarfs is consistent with the observed brightness distribution of Type Ia supernovae.
Also, we plan to detect the neutrinos emitted from past supernovae from the beginning of the universe by improving the detector.
Some types have near-identical peak brightness, but in recent years a new class of superluminous supernovae has been found.
Three years to find 42 supernovae by searching through tens of thousands of galaxies.
In its first night of operation, it will find 10 times the number of supernovae used in the discovery of dark energy.
Therefore, supernovae, which are explosions of short-lived massive stars with more than 10 times the mass of the Sun, have been considered to be major sources of dust in the early universe.
Astronomers made more than 104,000 observations of different objects including planets, comets, stars, interstellar gas, supernovae, planetary aurora, galaxies and quasars.
As the supernovae ejected cosmic rays, these beams of energetic particles would have repeatedly bounced off the clouds to create a“cosmic-ray bath” that could have lasted 10,000 to 100,000 years, he postulates.
In 1996, astronomers at the University of Illinois at Urbana-Champaign theorized that traces of past supernovae might be detectable on Earth in the form of metal isotope signatures in rock strata.
From asteroids capable of destroying entire species, to gamma-ray bursts and supernovae that could exterminate life on Earth, outer space has no shortage of forces that could wreak havoc on our tiny planet.
These stars have shed or been stripped of their outer envelope of hydrogen, and, when compared to the spectrum of Type Ia supernovae, they lack the absorption line of silicon.