128K views · 3.5K reactions | Something HUGE is unfolding for NASA's James Webb Space Telescope. In a recent test, the spacecraft fully deployed its iconic primary mirror into the same configuration it will have in space. Why this test is key to a successful mission: https://go.nasa.gov/2JLZuTP | NASA - National Aeronautics and Space Administration | Facebook
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128K views · 3.5K reactions | Something HUGE is unfolding for …
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49K views · 3.7K reactions | LIVE NOW: Today we’re deploying...
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