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Showing posts from December 31, 2018

Astronomy Picture of the Day: The Sombrero Galaxy in Infrared

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The Sombrero Galaxy in Infrared This floating ring is the size of a galaxy. In fact, it is a galaxy -- or at least part of one: the photogenic Sombrero Galaxy , one of the largest galaxies in the nearby Virgo Cluster of Galaxies . The dark band of dust that obscures the mid-section of the Sombrero Galaxy in optical light actually glows brightly in infrared light. The featured image , digitally sharpened, shows the infrared glow, recently recorded by the orbiting Spitzer Space Telescope , superposed in false-color on an existing image taken by NASA's Hubble Space Telesco pe in optical light. The Sombrero Galaxy, also known as M104 , spans about 50,000 light years across and lies 28 million light years away. M104 can be seen with a small telescope in the direction of the constellation Virgo . January 01, 2019 via NASA https://go.nasa.gov/2SpV5Zm

Watch live as NASA spends New Year's Eve exploring the mysterious outer regions of our solar system

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Space It's time to meet 2014 MU69. Tonight, scientists around the world are spending the holiday waiting to hear news of a historic space event. via Popular Science "http://bit.ly/2CJBopT"

I built a sniffing machine to protect dogs

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Science Canines can detect poachers' contraband, but the job puts them in danger. To find illegal animal products, customs officials rely on trained dogs at ports. To keep the pooches out of harm's way, I built a smell-sucking machine so they can… via Popular Science "http://bit.ly/2GRbKn9"

Why the sight of blood knocks us out

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Head Trip Do you pass out when you get your blood drawn? You're not the only one. Why some folks faint at the sight of blood and others don’t isn’t entirely clear, but prior fear of blood and needles often increases the chances of passing out. via Popular Science "http://bit.ly/2QXhDnz"