NASA | Update: Hubble SM4 Flight Day 3

The video covers the mission of the space shuttle Atlantis as it rendezvous with the Hubble Space Telescope. It details the challenges faced by the mission team, the preparation steps for servicing Hubble, and the execution of the first EVA, which includes replacing the Widefield Camera 3 and the command and data handling unit. The video also outlines future spacewalks and upgrades planned for Hubble, aiming to extend its capabilities and ensure its longevity.

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