https://www.youtube.com/watch?v=rx7UpLBR4vo
The previously named Large Synoptic Survey Telescope (LSST) in an 8.5 meter (27 feet) telescope under construction in Chile. Check out the video about it after the jump. Of note is it has been renamed after Vera Rubin who pioneered work on Galaxy rotations. https://en.wikipedia.org/wiki/Vera_C._Rubin_Observatory
The survey telescope uses an 8.4-metre mirror and a huge camera to photograph the whole southern sky every few nights.
It was renamed for astronomer Vera C. Rubin, whose galaxy-rotation work showed dark matter.