Blinding Webb News Today : Breaking News, Live Updates & Top Stories | Vimarsana

It is 100 times more powerful than the hubble space telescope, which was launched three decades ago. but as mark strassman tells us, hundreds of things have to go right before the webb telescope can take a single image. >> reporter: from its perch a million miles beyond earth, the james webb space telescope will glimpse the dawn of time like nothing before us. >> the universe is a 13.8- billion-year story, and we're missing key paragraphs in the very first chapter. >> reporter: n.a.s.a. astrophysicist amber straughn hopes webb's discoveries will fill in the blanks. >> we hopefully will be able...

Gold-plated mirrors will align to create one giant mirror. it's 21 feet across, six times larger than the one on the hubble space telescope. for more than three decades, hubble has given us stunning, humbling views of the universe. but, webb will be a major upgrade. like a night vision camera, this infrared telescope will search for heat signatures of the very first light after the big bang. >> we are looking for the of the faintest objects, if the telescope doesn't get cold then it will actually glow brighter than the objects we're looking for. >> reporter: to block the sun's heat from blindi...

Shield is so big, it and everything else had to fold up to fit inside the rocket. once in space, webb will carefully unfold and rebuild itself like robotic origami. project manager bill oaks. >> it is hands down the complexity of its deployment, the material it's been made of, has never been tried by a nasa mission before. >> reporter: if any one of 344 parts fail, the entire mission could be jeopardized. about one-third involve deploying of that sun shield. 1,300 feet of cables almost 600 pulley assemblies. and it all has to work. a million miles out, no calling a.a.a. >> no, but i'm confiden...