December 4, 2019
Astronomy Professor Kelsey Johnson recently gave a TED Talk on Light Pollution and 5 ridiculously easy was to fix it! You can watch her talk at Kelsey Johnson TED Talk.
Image:
Astronomy Professor Kelsey Johnson recently gave a TED Talk on Light Pollution and 5 ridiculously easy was to fix it! You can watch her talk at Kelsey Johnson TED Talk.