Main content
DESI Rewrites the Textbooks
Physics is different now?!
Duration:
This clip is from
More clips from The Expanding Universe
-
![]()
The Universe's Greatest Mystery?
Duration: 00:53
-
![]()
Vera Rubin Observatory: The Largest Camera Ever Built!
Duration: 00:40
-
![]()
Starguide: September 2025
Duration: 07:26
