In recent decades, we’ve learned huge amounts about the universe and its history. The rapidly developing technology of telescopes—both on Earth and in space—has been a key part of this process, and those that are due to start operating over the next two decades should push the boundaries of our understanding of cosmology much further. In recent decades, we’ve learned huge amounts about the universe and its history. The rapidly developing technology of telescopes—both on Earth and in space—has been a key part of this process, and those that are due to start operating over the next two decades should push the boundaries of our understanding of cosmology much further. Astronomy Space Exploration Phys.org – latest science and technology news stories