MT "@LaurenAlloyce: @NASA_Hubble saw head-on collision is inevitable w/ Andromeda Galaxy in ~2 million yrs. #JWST will look at this.”
.@ClaytonSmith33 There's some answers here http://www.nasa.gov/JWST & we'll have a more specific answer shortly!
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@NASAWebbTelescp Can't wait for this mission to start.Thanks. Twitter will use this to make your timeline better. UndoUndo
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