The Atlantic

The Biggest ‘Oh No’ Moment<em> </em>in the Solar System

Everything has to go right for the James Webb Space Telescope.
Source: NASA / Chris Gunn

You know that feeling when you’re playing Jenga, and the blocks are stacked remarkably high, and then someone bumps the table? And as the tower wobbles, everyone just watches in wide-eyed panic, willing it to stabilize with a desperate, silent prayer: Please don’t fall, please don’t fall.

I can only assume that’s how it felt last month, when technicians were working on NASA’s new space telescope and a very important clamp , sending vibrations coursing through the entire instrument. Officials didn’t provide details about the mood in the room at that moment, but it must have been something along the lines of . This particular Jenga tower is a $10 billion telescope, and NASA has been playing the game for 25 years, carefully arranging piece after piece to produce one of the most sophisticated scientific instruments in human history.

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