Morning Overview on MSN
Hubble tracks 25 years of the Crab Nebula’s expansion
NASA’s Hubble Space Telescope has captured the Crab Nebula’s expansion across a quarter century, comparing observations taken ...
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60 years of fiber optics: How a carrier of light you can’t see underlies much of the modern world
Fiber optics allow you to search the internet, text your friends and check your social media feeds. They also have geological, security and manufacturing applications.
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