In a nutshell The Daniel K. Inouye Solar Telescope’s new Visible Tunable Filter (VTF) instrument has achieved “first light,” ...

Thirty-five years ago, the Hubble Space Telescope was launched into orbit. It's been sending back galactic data and images ...

Not only that, but each of the detectors produced their first images, and here they ... From its position in a low-Earth, Sun-synchronous orbit, the telescope will have to map the entire sky ...