BBCNEWS BBC News December 25, 2021 12:02:00
But 100 times more powerful. after three decades in the making and a cost of $10 billion, it is finally ready to launch. weve never attempted anything like that in space before. we are going to be entering a whole new regime of astrophysics! a new frontier! and that is what gets so many of us excited about james webb space telescope. this space telescope is a feat of engineering. at its heart is a 6.5mโwide mirror, made up of 18 hexagonal segments, each coated in a layer of gold. its size mean...
Source: archive.org