Ad Astra: CU Boulder’s Impact on Astronomical Knowledge

3 p.m. to 5 p.m. at Gemmill Library, main level. Join us to build telescopes, make astronomical buttons, and learn about CU Boulder's impact on the study of astronomy and planetary sciences. From early observatories to the Sommers-Bausch Observatory to the cutting edge of space astronomy, CU has played a key role in our understanding of the universe. About the Culture Crawl: The Culture Crawl is a campus-wide event celebrating CU Boulder arts & culture. Stop by the different locations to take part in immersive activities, performances, artmaking, food tasting and more. Pick up a free Culture Crawl t-shirt at any event (while supplies last) and swipe in with your Buff OneCard to enter a prize raffle. The more events you attend, the more opportunities to win. See all Culture Crawl events.