We were talking about the space between us all and the people who hide themselves behind a wall of illusion. Never glimpse the truth - then it's far too late when they pass away. ↗
I suppose that every time there is difficulty. I remember about Space Mountain: It took us ten years before we found the technology that would allow such a ride. And during these ten years, I had a model that I kept, waiting for the technology we needed. ↗
The Next Generation Space Telescope, which will be located much further away from the Earth than the Hubble Space Telescope presently is, will also explore the infrared part of the spectrum. ↗