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. ...
This is not a religion, this is a ruthless event in the history of the universe. When the end comes, we can only be passive, and only the master who created the end is active-destroying human beings in creation and creating human beings in destruction. This is the irresistible magical po...
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...
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 ...
In the 1960s, humans set out to discover what the red planet has to teach us. Now, NASA is hoping to land the first humans on Mars by the 2030s.
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...
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 elements of plot: 1.Exposition. At the beginning of the story, the exposition establishes characters and setting...
We can return to the past, but ultimately we cannot change history. The universe is self-sufficient and not influenced by anything external to it. It is neither created nor destroyed. It simply exists. If an astronaut encounters a singularity, then their time comes to an end. ...
called the visible universe. Beyond this, it remains a mystery whether it’s an expanse of more galaxies and stars or possibly the edge of the universe. Some think that the universe is14, meaning space goes on forever in every direction. In this case,there is nothing after space,because ...
makeup of a comet. The theory has not yet been proven or disproved. Recently, due to the outbreak of the SARS virus, scientists have been thinking about whether the so-calledEmerging Diseasesmay have come from Comets as they pass by. It is an interesting theory which could be worth ...