Uploaded October 2024 | Updated September 2026, 1 week ago

---

On Big Brains, UChicago cosmologist Wendy Freedman explains how her measurements of how fast the universe is expanding, can help answer that question.

➡ Subscribe: bit.ly/UCHICAGOytSubscribe

About #UChicago:
Since its founding in 1890, the University of Chicago has been a destination for rigorous inquiry and field-defining research. This transformative academic experience empowers students and scholars to challenge conventional thinking in pursuit of original ideas.

#UChicago on the Web:
Home: bit.ly/UCHICAGO-homepage
News: bit.ly/UCHICAGO-news
Facebook: bit.ly/UCHICAGO-FB
Twitter: bit.ly/UCHICAGO-TW
Instagram: bit.ly/UCHICAGO-IG

University of Chicago on YouTube:
youtube.com/uchicago

***

ACCESSIBILITY: If you experience any technical difficulties with this video or would like to make an accessibility-related request, please email digicomm@uchicago.edu.