An Astronaut Fist Bump

Celebrating the successful installation of the Cosmic Origins Spectrograph, Grunsfeld and Feustel share a historic astronaut fist bump.

Written byJulianne Dalcanton
| 1 min read
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John Grunsfeld and Andrew Feustel, celebrating the successful installation of the Cosmic Origins Spectrograph and repair of the Advanced Camera for Surveys:

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