This is so exciting. I'm giddy at what we will find out there.
The world’s largest space telescope is now on top of its rocket. 
Want to know more? Ask us anything on @Reddit in r/AskScience on Dec. 16 from 1-2 pm ET! Hear from Webb experts at @NASA, @esa, @csa_asc, @SpaceTelescope, @northropgrumman & @BallAerospace.
: ESA-M.Pedoussautpic.twitter.com/7wCf0CaA6h
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I think we're all holding our breath that it goes without a hitch. Been waiting so long for thisThanks. Twitter will use this to make your timeline better. UndoUndo
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@AndersonJorgen Ser lite grann ut som er hiss! NASA - End of conversation
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An actual useful space/science experiment and it gets a fraction of attention of al the nonsense.
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Scariest thing I have ever seen.
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Exciting times
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