We all know about telescopes. It is an engineered device from which we can see objects and planets in space or sky. "JWST"(JAMES WEB SPACE TELESCOPE) is one of the most big and and powerful telescope made by mankind ever. It's high resolution and sensibility allows us to see old objects in the space.
It's cost is 10 billion USD. This telescope as the power of 2000watts. It's mass is about 6161 kg. Made by NASA, ESA and CSA, this telescope was launched in December 25-2021.
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Science