Today, it's known that the long-term fate of a star depends on whether its mass is above or below a boundary called the Chandrasekhar limit. Stars of less than eight solar masses (M☉) or so are thought to end their lives as a long-lived stellar ember called a white dwarf star. Ab...
The Big Bang describes the origin of the universe as an extremely dense, hot singularity. This tiny point suddenly went through a rapid expansion called inflation, where every place in the universe expanded outward. But the name Big Bang is misleading. It wasn't a giant explosion, as the...
For the cruel ordinary people who failed to adapt to the end of the day in this great change, they did not survive the cruel elimination of the end of the day, that is, they were not saved, and those who were not saved could only be ruthlessly eliminated by the end of the day. ...
A concept called open-ended evolution is the capacity for a system to create essentially endless complexity, to be a sort of “novelty generator”，开放式演进概念，对于一个系统而言，是创造从本质上讲无穷复杂性的能力，是一种“新奇生成器“的能力。但从目前来看，The only system known to exhibit ...
knowledge at the disposal of the crowd. Wikipedia is an excellent example of this phenomenon. Likewise, the assessments or decisions of a large pool of different people can deliver equally good results as those of an expert in his field. So-called prognosis platforms make use of this principle...
①The merchants of Arab are doing their things all of the world.(n.商人) ②He is a wholesale merchant.(n.批发商) ③This is a merchant ship of 5,000 tons.(adj.海上货运的) 2.negotiate vt.商定;达成(协议) vi.谈判;...
So could it be that Earth really is unique? All living things on Earth are made of the same building blocks, long carbon-based molecules.所以地球真的是独一无二的吗？地球上所有的生物都有着相同的组成成分，即长碳基分子。Scientists now think that a large proportion of these molecules came from...
All the glorious side of the world beyond our control. Now, Frank's decision, while may be dramatic, is exactly the kind so many of us would make if we only had the support to figure out what is best for ourselves over time. So much of what we're talking about today is a shift ...
than the age of the known universe. Google’s quantum chip, called Willow, is primarily suited for research and specialized fields. Other organizations are also developing their own quantum computers, and as of 2022, the Chinese government hadpledged $15.3 billion in public fundsto quantum ...
Does anyone else feel like this puzzle piece is closing a hole in the universe or something? Just me? Too much Dr. Who, I guess. InThe Write Structure, we talk about the six essential elements of plot: 1.Exposition. At the beginning of the story, the exposition establishes characters and...