NASA Artemis(@NASAArtemis):It’s National Intern Day — learn about one of our interns who is bringing our Artemis missions into sharper focus. As an intern at @NASAJohnson, Alex Gregor analyzes and calibrates cameras for the optical navigation system used on Orion and other spacecraft.

NASA Artemis

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NASA Artemis@NASAArtemis

2026.07.30 18:50

It’s National Intern Day — learn about one of our interns who is bringing our Artemis missions into sharper focus. As an intern at @NASAJohnson, Alex Gregor analyzes and calibrates cameras for the optical navigation system used on Orion and other spacecraft.