Skip to main content
Donate

Up Next

Helping sex assault survivors feel like they're not on trial

Helping sex assault survivors feel like they're not on trial

Video
4:09
Kelly defends Trump on comforting military families

Kelly defends Trump on comforting military families

Video
3:48
Does an undocumented teen have a right to an abortion?

Does an undocumented teen have a right to an abortion?

Video
4:26
How these famous women used food as social status

How these famous women used food as social status

Video
7:24
Trombone Shorty trains a new generation

Trombone Shorty trains a new generation

Video
8:19
News Wrap: Bush warns of national slide toward bigotry

News Wrap: Bush warns of national slide toward bigotry

Video
3:48
Why restoring Puerto Rico’s power is so difficult

Why restoring Puerto Rico’s power is so difficult

Video
7:05
How this restaurant is catering to cognitive disorders

How this restaurant is catering to cognitive disorders

Video
3:00
Communities tackle water troubles in this documentary

Communities tackle water troubles in this documentary

Video
9:06
How passing a budget makes GOP tax reform possible

How passing a budget makes GOP tax reform possible

Video
2:44
Housing shortage adds stress for now-homeless fire victims

Housing shortage adds stress for now-homeless fire victims

Video
6:16
Keeping priceless pieces of space history safe

Keeping priceless pieces of space history safe

Video
3:51
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.
Support Provided By
May 1, 2025 - PBS News Hour full episode
56:42
Season 2025 Episode 121
May 1, 2025 - PBS News Hour full episode
May 1, 2025 - PBS News Hour full episode
April 30, 2025 - PBS News Hour full episode
56:44
Season 2025 Episode 120
April 30, 2025 - PBS News Hour full episode
April 30, 2025 - PBS News Hour full episode
April 29, 2025 - PBS News Hour full episode
56:45
Season 2025 Episode 119
April 29, 2025 - PBS News Hour full episode
April 29, 2025 - PBS News Hour full episode
April 28, 2025 - PBS News Hour full episode
56:45
Season 2025 Episode 118
April 28, 2025 - PBS News Hour full episode
April 28, 2025 - PBS News Hour full episode
April 27, 2025 - PBS News Weekend full episode
26:45
Season 2025 Episode 117
April 27, 2025 - PBS News Weekend full episode
April 27, 2025 - PBS News Weekend full episode
April 26, 2025 - PBS News Weekend full episode
26:45
Season 2025 Episode 116
April 26, 2025 - PBS News Weekend full episode
April 26, 2025 - PBS News Weekend full episode
April 25, 2025 - PBS News Hour full episode
57:46
Season 2025 Episode 115
April 25, 2025 - PBS News Hour full episode
April 25, 2025 - PBS News Hour full episode
April 24, 2025 - PBS News Hour full episode
57:46
Season 2025 Episode 114
April 24, 2025 - PBS News Hour full episode
April 24, 2025 - PBS News Hour full episode
April 23, 2025 - PBS News Hour full episode
57:46
Season 2025 Episode 113
April 23, 2025 - PBS News Hour full episode
April 23, 2025 - PBS News Hour full episode
April 22, 2025 - PBS News Hour full episode
56:44
Season 2025 Episode 112
April 22, 2025 - PBS News Hour full episode
April 22, 2025 - PBS News Hour full episode
April 21, 2025 - PBS News Hour full episode
56:44
Season 2025 Episode 111
April 21, 2025 - PBS News Hour full episode
April 21, 2025 - PBS News Hour full episode
April 20, 2025 - PBS News Weekend full episode
26:45
Season 2025 Episode 110
April 20, 2025 - PBS News Weekend full episode
April 20, 2025 - PBS News Weekend full episode
Show more
Active loading indicator