Replica secondary mirror from #Jwst at @NASAGoddardpic.twitter.com/Ur7YUqsUaM
That's not actually a secondary mirror, but a sort of test mirror to demonstrate the technology! Same material as flight mirrors!
-
-
Wondered about the size; difficult to tell how big the actual is from the gallery. Thanks! (The tech works great
)Thanks. Twitter will use this to make your timeline better. UndoUndo
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.