NASA spent billions on the James Webb Space Telescope and now we’re going to launch it really far away. But why do we need to send it so far? And what technologies are on board to support its success? » Recap on the James Webb Space Telescope » Subscribe to Seeker! » Watch more Elements! » Visit our shop at Mostly known as the successor of the incredibly popular Hubble Space Telescope, Webb will observe the universe with detectors that target near and mid infrared wavelengths. This means that the instruments on board Webb are specially designed to combat some of the historic challenges astronomers have faced when trying to observe the early universe, like huge dust clouds that block the view of celestial objects, cosmological redshifting, and even interference from other bodies. In fact, there are three th
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