A supernova is the explosion of a massive star. There are many different types of supernovae, but they can be broadly separated into two main types: thermonuclear runaway or core-collapse. This first type happens in binary star systems where at least one star is a white dwarf, and they...
The origin of iron is a fascinating story that starts with a red giant, a type of star. Iron is one of Earth's most abundant metals and one of life's building blocks. Humans, animals and plants require the metal to sustain life. Supernova Explosions By scientific standards, the origin ...
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What is a supernova explosion? Where is the biggest impact crater on Earth? What was the event that started the space race? How does a meteor become a meteorite? How big was the Chelyabinsk meteor? What causes peak rings in an asteroid impact?
C. It is likely to end in a supernova explosion. D. It will gradually fade away and become a brown dwarf. 相关知识点: 试题来源: 解析 C。解析:参宿四(Betelgeuse)是一颗著名的红超巨星,红超巨星在其生命末期很可能会以超新星爆发的形式终结。选项A,白矮星通常是像太阳这样质量较小的恒星演化的...
Now you know. A nova occurs when a dead star steals material from a binary companion, and undergoes a momentary return to the good old days of fusion. A Type Ia supernova is that final explosion when a white dwarf has gathered its last meal....
What is the difference between a supergranule and a large sunspot? What is the exact mechanism by which an implosion of a dying star becomes an explosion? A type I supernova involves the collapsing core of a high mass star. True False ...
This is what a supernova looks likeJenner Deal
The supernova was visible from Earth for four months, shining with the power of a hundred million Suns. There was so much debris that even the most powerful telescopes could not confirm what remained at its heart. 曾经长达四个月之久,人们可以在地球上看到这颗超新星,它发出的光芒亮度相当于一...
According to the professor, what is one important result of the red giant phase A. The creation of a new planet. B. The onset of a supernova explosion. C. The formation of dwarf stars. D. The beginning of star degeneration.如何将EXCEL生成题库手机刷题 ...