![South Pole Telescope on X: "During the elevation gear greasing, winter over Josiah captured this cool picture of SPT! From shining a flashlight at the mirror, the reflective photogrammetry targets on the South Pole Telescope on X: "During the elevation gear greasing, winter over Josiah captured this cool picture of SPT! From shining a flashlight at the mirror, the reflective photogrammetry targets on the](https://pbs.twimg.com/media/E3aZSZwWQAAnlfZ.jpg:large)
South Pole Telescope on X: "During the elevation gear greasing, winter over Josiah captured this cool picture of SPT! From shining a flashlight at the mirror, the reflective photogrammetry targets on the
![South Pole Telescope on X: "Picture of a #sundog around the SPT telescope this week, taken by Matt Young! Matt is at Pole to help with summer observations and taking measurements for South Pole Telescope on X: "Picture of a #sundog around the SPT telescope this week, taken by Matt Young! Matt is at Pole to help with summer observations and taking measurements for](https://pbs.twimg.com/media/GC2qrSNWAAEjKYs.jpg)
South Pole Telescope on X: "Picture of a #sundog around the SPT telescope this week, taken by Matt Young! Matt is at Pole to help with summer observations and taking measurements for
![A day in the life of SPT (by Wendy Everett, with a little help from Tom Crawford) - The South Pole Telescope Blog A day in the life of SPT (by Wendy Everett, with a little help from Tom Crawford) - The South Pole Telescope Blog](https://pole.uchicago.edu/blog/uploads/IMG_0301_smaller_crop.serendipityThumb.jpg)