This Week at NASA - James Webb Space Telescope Major Deployment Milestones

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Astronaut Mark Vande Hei conducts space botany operations. (Jan. 6, 2022)

A major milestone for the James Webb Space Telescope, what astronomers could learn from a "mini" monster black hole, and the latest assessment of our planet's global surface temperature ... a few of the stories to tell you about - This Week at NASA.

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