Web is going to be a million miles away. That's about four times further than the moon. The web will literally be seeing things that are so far away that no one's ever seen it before. Infered telescopes are really sensitive. Because of that, the telescope has to be very, very, very cold.
After decades of planning, NASA is finally (finally!) set to launch the successor to the Hubble. The new Webb telescope will be a paradigm shift for astronomy, exploring places in the cosmos that have been completely invisible to us until now. But first, it has to safely reach a point nearly a million miles away from the Earth.
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