James webb telescope is a Time Machine
It is the world most powerful and largest telescope, using this you do a sort of time travel, going back in time is not possible, but , you can see a glimpse of history, literally millions and billions of year back in the history with this telescope
More specific, the time of Big Bang it can look back , The most special thing about this telescope is , it is mainly designed for detecting infrared rays
We can see very high quality, HD picture of universe through this telescope
James webb has very big mirror and it is gold plated because gold reflects infrared light best , it has a sunshield to avoid direct sunlight , The sunshield is bigger than tennis court to avoid sunlight , The material used is ( kapton) 5 layers , are there on sunshield of kapton , because it is the best artificial material to reflect sunlight ever made
James Webb telescope is situated at L2 point , L2 points rotate with earth, so earth shadow always hide sun from this point
It is made by NASA with the help of European space agency, and Canadian space agency
Universe discoveries 