Today's PerspectiveReporter Liu Xia from our newspaperOver the past few decades, human gaze has swept over many wonderful scenes within the solar system: the crisscrossing waterways on Mars, the geysers continuously ejecting into space on Enceladus, the cold icebergs on Pluto, and so on.What surprises would you capture if you extended your field of view further away? In a recent report, the website of New Scientist magazine in the UK described an exhilarating journey of the most magnificent landscapes in the Milky Way: from a "internet celebrity" black hole to a dark matter river; From a livable exoplanet for humans to a grand cosmic fireworks displayS1 Stream: A Star "River" Carrying Dark MatterThe journey officially begins...

Science and Technology Daily, Beijing, October 29 (Reporter Liu Xia) In a new study, the Argonne National Laboratory team of the US Department of Energy has extended the coherence time of a new type of quantum bit - charge quantum bit - to 0.1 milliseconds, which is 1000 times the previous record...

A butterfly in the tropical rainforest of the Amazon River basin in South America, occasionally flapping its wings, can cause a tornado in Texas two weeks later, which is known as the "Butterfly Effect". And seemingly insignificant small things such as a hair, a piece of skin tissue, a small insect, or a seed can also trigger the "butterfly effect" and trigger a biosafety "tornado"...

Some people say that living alone is a kind of advanced freedom: you can choose what you like to eat without worrying about others' tastes; When sleeping, change positions without worrying about crowding; You can go out or stay at home as long as you likeIn fact, living alone can also bring some negative effects, in addition to being lonely, it is also not conducive to physical health. Studies have shown that people living alone may have a higher risk of cancer death...

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Preface: The current international situation is constantly changing, like an ever-changing picture.On a global scale, multiple fields such as politics, economy, and technology are showing a coexistence of vigorous development and profound changes...

Before reading this article, please click on "Follow" to facilitate your discussion and sharing, as well as bring you a different sense of participation. Thank you for your support!The e-commerce industry has changed...

The joint team of Professor Wang Xingjun, Professor Peng Chao, and Researcher Shu Haowen from the School of Electronics at Peking University has made a breakthrough in the field of ultra high-speed pure silicon modulators, achieving the world's first pure silicon modulator with an electro-optic bandwidth of 110GHz.This is the first 1GHz silicon modulator reported by Intel in the journal Nature in 2004,For the first time internationally, the bandwidth of pure silicon modulators has been increased to over 100GHz...

followWen | Nian Xiao NuanEditor | Zhao Xue Xia Yu GuanOn October 15, 2003, China's "Shenzhou-5" manned spacecraft was successfully launched into space, and the astronaut carrying out the mission was 38 year old Yang Liwei, who was also the first generation of astronauts trained by China.However, what is little-known is that when Yang Liwei went into space, he carried a pistol among his belongings...