Bob Zimmerman details the sun's unpredictable sunspot decline and its influence on climate, alongside deep-space observations of the Cat's Eye nebula by the Euclid telescope. (16)
Season 8 Episode 540 ยท Mar 05, 01:45 AM
We recommend upgrading to the latest Chrome, Firefox, Safari, or Edge.
Please check your internet connection and refresh the page. You might also try disabling any ad blockers.
You can visit our support center if you're having problems.