Great Lakes Science

@GLScienceCtr

Great Lakes Science Center is one of the nation's leading science centers and home of the NASA Glenn Visitor Center. We've got fun for the entire family!

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Astronaut Greg Johnson @GLScienceCtr honoring 50th anniv. of Friendship 7 flight & signing autographs #NASAglenn

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873 days ago

Astronaut Greg Johnson honoring 50th anniv. of Friendship 7 flight & signing autographs #NASAglenn

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