Please don't fall on it.
This self-portrait of a @BallAerospace engineer working on #JWST actually marks a critical test of the telescope: http://go.nasa.gov/2xRmVaz pic.twitter.com/4DZX78IKqV
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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I’m thinking it’s a convenient excuse for the ultimate selfie…. Nice try
@BallAerospace engineer… nice try…Thanks. Twitter will use this to make your timeline better. UndoUndo
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That selfie stick looks just a little bit expensive! ;-)
Thanks. Twitter will use this to make your timeline better. UndoUndo
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