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https://books2read.com/danieltriana Cosmic Clutter and Why We Must Tackle the Space Junk Problem By Daniel Triana In the vast expanse of space, an invisible threat looms above us—a growing crisis that could crash into your home at any moment. This is not a plot from a science fiction movie, but an urgent reality: space debris. As humanity's reach extends beyond Earth, we have left behind a trail of derelict satellites and satellite scrap that now orbit our planet like cosmic clutter in an attic. These remnants of past missions may seem distant and irrelevant, but their potential to wreak havoc is very real.   Every year, thousands of pieces of this so-called space junk are added to our celestial backyard. Each fragment travels at speeds up to 17,500 miles per hour—fast enough for even the smallest piece to cause catastrophic damage if it collides with active satellites or spacecraft. The danger isn't just hypothetical; incidents where space junk has crashed into homes on Earth...

   Chapter 1: Introduction to Radio Astronomy The History of Radio Astronomy Radio astronomy, a fascinating field that allows us to study the universe using radio waves, has a rich and intriguing history. From its humble beginnings to the groundbreaking discoveries of today, the journey of radio astronomy has been one of constant innovation and discovery. In this subchapter, we will explore the milestones that have shaped the field, from Puerto Rico’s Arecibo Observatory to China’s F.A.S.T. radio telescope. The origins of radio astronomy can be traced back to the early 1930s when Karl Jansky, an engineer at Bell Labs, accidentally discovered radio waves emanating from the Milky Way. This accidental discovery sparked the interest of scientists and astronomers, leading to the establishment of the first radio observatories. One of the most iconic radio observatories in the world is the Arecibo Observatory in Puerto Rico. Built in the 1960s, this massive dish-shaped antenna became the w...