NASA | Update: Hubble SM4 Flight Day 4

The video provides an update on the STS 125 mission, focusing on the first spacewalk activities, including the replacement of the Wide Field Planetary Camera 2 with a new generation camera. It also covers the installation of a new command data handling package and a 19-year-old flight spare computer. The video highlights the successful completion of tasks, preparations for future spacewalks, and the installation of a soft capture mechanism for potential future robotic servicing. Additionally, it discusses the replacement of Hubble's gyroscopes and batteries to extend its operational life, ensuring continued scientific observations.

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