37K views · 1K reactions | Did you know that the James Webb Space Telescope’s 5-layer tennis court-sized sunshield is like having sunblock of SPF 1 million? Using never before developed technology, Webb is the most complex spacecraft ever built. Learn more in this video: Also available on YouTube: https://youtu.be/5l63I9JpWgA | NASA's James Webb Space Telescope | Facebook

106K views · 3.7K reactions | A look at NASA's James Webb Space Telescope, its mission and the incredible technological challenge this Goddard-managed mission presents. www.nasa.gov/webb | NASA’s Goddard Space Flight Center | Facebook

4.8K views · 363 reactions | You might know the basics about the James Webb Space Telescope, but we have answered some more in depth questions for you, like why hexagons? And why not assemble Webb in orbit? More: https://nasa.tumblr.com/post/176199455864/8-common-questions-about-our-james-webb-space | NASA's James Webb Space Telescope | Facebook