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
March 2, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 47
March 2, 2026 - PBS News Hour full episode
March 2, 2026 - PBS News Hour full episode
February 27, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 46
February 27, 2026 - PBS News Hour full episode
February 27, 2026 - PBS News Hour full episode
February 26, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 45
February 26, 2026 - PBS News Hour full episode
February 26, 2026 - PBS News Hour full episode
February 25, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 44
February 25, 2026 - PBS News Hour full episode
February 25, 2026 - PBS News Hour full episode
February 24, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 43
February 24, 2026 - PBS News Hour full episode
February 24, 2026 - PBS News Hour full episode
February 23, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 42
February 23, 2026 - PBS News Hour full episode
February 23, 2026 - PBS News Hour full episode
February 20, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 41
February 20, 2026 - PBS News Hour full episode
February 20, 2026 - PBS News Hour full episode
February 19, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 40
February 19, 2026 - PBS News Hour full episode
February 19, 2026 - PBS News Hour full episode
February 18, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 39
February 18, 2026 - PBS News Hour full episode
February 18, 2026 - PBS News Hour full episode
February 17, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 38
February 17, 2026 - PBS News Hour full episode
February 17, 2026 - PBS News Hour full episode
February 16, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 37
February 16, 2026 - PBS News Hour full episode
February 16, 2026 - PBS News Hour full episode
February 13, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 36
February 13, 2026 - PBS News Hour full episode
February 13, 2026 - PBS News Hour full episode
Show more
Active loading indicator