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World Food Day is October 16. Its goal is to end hunger worldwide. Katie Stagliano, 17, encourages kids to take action every day.
View stunning images of the Super Blood Moon from September 27, 2015.
The Hubble Space Telescope celebrates its 25th anniversary this year. Take a look back at some of its most stunning images.
Watch a video of astronauts eating dinner on board the International Space Station
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