Skip to main content
Back to Show
PBS News Hour

Cosmic discovery leads to greater understanding of universe

Albert Einstein theorized that as heavy objects move through space and time, they create ripple effects in the fabric of our universe. Now an international team of scientists have detected new evidence of that. Researchers found new signs of gravitational waves that are affected by huge movements such as the collision of black holes. Science correspondent Miles O'Brien breaks it down.

Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Support Provided By
Season
May 31, 2025 - PBS News Weekend full episode
24:09
May 31, 2025 - PBS News Weekend full episode
May 30, 2025 - PBS News Hour full episode
56:34
May 30, 2025 - PBS News Hour full episode
May 29, 2025 - PBS News Hour full episode
57:46
May 29, 2025 - PBS News Hour full episode
May 28, 2025 - PBS News Hour full episode
57:46
May 28, 2025 - PBS News Hour full episode
May 27, 2025 - PBS News Hour full episode
57:46
May 27, 2025 - PBS News Hour full episode
May 26, 2025 - PBS News Hour full episode
57:46
May 26, 2025 - PBS News Hour full episode
May 25, 2025 - PBS News Weekend full episode
26:45
May 25, 2025 - PBS News Weekend full episode
May 24, 2025 - PBS News Weekend full episode
26:45
May 24, 2025 - PBS News Weekend full episode
May 23, 2025 - PBS News Hour full episode
57:46
May 23, 2025 - PBS News Hour full episode
May 22, 2025 - PBS News Hour full episode
57:46
May 22, 2025 - PBS News Hour full episode
May 21, 2025 - PBS News Hour full episode
57:46
May 21, 2025 - PBS News Hour full episode
May 20, 2025 - PBS News Hour full episode
57:46
May 20, 2025 - PBS News Hour full episode
Active loading indicator