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Picture of the day
NASA engineer Ernie Wright looks on as the first six flight ready James Webb Space Telescope's primary mirror segments are prepped to begin final cryogenic testing at NASA's Marshall Space Flight Center
Media of the day
A video explaining the basic concept of 'continuous sidewalks' that are used extensively in countries like the Netherlands and Denmark, being safer and more consistent with sustainable transport goals.
Participating
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Monthly photo challenge
Take some photos and upload them to meet our monthly thematic challenge, get inspiration and try new subjects! Learn more about the challenges! Highlights
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