Up Next
Back to Show
PBS News Hour
What we learned from a golden moment in astronomy
Astronomers witnessed for the first time ever a rare collision of two dense neutron stars. The discovery began with an instrument called LIGO, which won this year’s Nobel Prize for its discovery of gravitational waves once predicted by Albert Einstein. Science correspondent Miles O’Brien joins Hari Sreenivasan to explain how the collision was detected and what it reveals about the universe.
Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Support Provided By
26:45
April 27, 2025 - PBS News Weekend full episode
26:45
April 26, 2025 - PBS News Weekend full episode
57:46
April 25, 2025 - PBS News Hour full episode
57:46
April 24, 2025 - PBS News Hour full episode
57:46
April 23, 2025 - PBS News Hour full episode
56:44
April 22, 2025 - PBS News Hour full episode
26:45
April 5, 2025 - PBS News Weekend full episode
26:44
January 12, 2025 - PBS News Weekend full episode
26:45
January 11, 2025 - PBS News Weekend full episode
57:46
Israel's Prime Minister says the intense phase of the war in Gaza will end soon as Israel and the U.S. argue over weapons deliveries.
57:46
After Claudia Sheinbaum becomes the first woman to win Mexico's presidential election, a look at what that means for U.S. relations.
26:44
"PBS NewsHour" asks NATO’s Secretary General if the delayed U.S. aid to Ukraine is too late to make a difference.