Skip to main content
Donate

Up Next

Photos reveal that protecting animal habitats is working

Photos reveal that protecting animal habitats is working

Video
3:58
The legal, logistical obstacles of closing Guantánamo Bay

The legal, logistical obstacles of closing Guantánamo Bay

Video
8:31
An ancient Greek art form, preserved by catastrophe

An ancient Greek art form, preserved by catastrophe

Video
6:02
Hunt for gold in Washington’s waterways dredges up conflict

Hunt for gold in Washington’s waterways dredges up conflict

Video
7:25
News Wrap: Abnormal cold snap kills dozens in East Asia

News Wrap: Abnormal cold snap kills dozens in East Asia

Video
3:33
Can candidates translate enthusiasm into caucus support?

Can candidates translate enthusiasm into caucus support?

Video
9:13
Girl on the gridiron changes how her team sees gender

Girl on the gridiron changes how her team sees gender

Video
2:19
5 years since uprising, Egyptian opposition demoralized

5 years since uprising, Egyptian opposition demoralized

Video
4:32
State investigator named to Flint water crisis probe

State investigator named to Flint water crisis probe

Video
5:25
Days left before Iowa, intensity reigns on the trail

Days left before Iowa, intensity reigns on the trail

Video
3:38
What past elections can teach us about fear politics

What past elections can teach us about fear politics

Video
9:32
Should more kids skip college for workforce training?

Should more kids skip college for workforce training?

Video
8:39
Back to Show
PBS News Hour

We can't see this possible 9th planet, but we feel it

Most of us grew up thinking there were nine planets in the solar system, but that changed when Pluto got downgraded in 2006. Now there's news that there might be a ninth planet after all. Researchers have found evidence of a planet with a mass 10 times that of Earth. Jeffrey Brown talks to Mike Brown of the California Institute of Technology.
Support Provided By
December 4, 2025 - PBS News Hour full episode
57:46
Season 2025 Episode 338
December 4, 2025 - PBS News Hour full episode
December 4, 2025 - PBS News Hour full episode
December 3, 2025 - PBS News Hour full episode
57:46
Season 2025 Episode 337
December 3, 2025 - PBS News Hour full episode
December 3, 2025 - PBS News Hour full episode
December 2, 2025 - PBS News Hour full episode
57:46
Season 2025 Episode 336
December 2, 2025 - PBS News Hour full episode
December 2, 2025 - PBS News Hour full episode
December 1, 2025 - PBS News Hour full episode
57:46
Season 2025 Episode 335
December 1, 2025 - PBS News Hour full episode
December 1, 2025 - PBS News Hour full episode
November 30, 2025 - PBS News Weekend full episode
24:09
Season 2025 Episode 334
November 30, 2025 - PBS News Weekend full episode
November 30, 2025 - PBS News Weekend full episode
November 29, 2025 - PBS News Weekend full episode
24:09
Season 2025 Episode 333
November 29, 2025 - PBS News Weekend full episode
November 29, 2025 - PBS News Weekend full episode
November 28, 2025 - PBS News Hour full episode
57:46
Season 2025 Episode 332
November 28, 2025 - PBS News Hour full episode
November 28, 2025 - PBS News Hour full episode
November 27, 2025 - PBS News Hour full episode
57:46
Season 2025 Episode 331
November 27, 2025 - PBS News Hour full episode
November 27, 2025 - PBS News Hour full episode
November 26, 2025 - PBS News Hour full episode
57:46
Season 2025 Episode 330
November 26, 2025 - PBS News Hour full episode
November 26, 2025 - PBS News Hour full episode
November 25, 2025 - PBS News Hour full episode
57:46
Season 2025 Episode 329
November 25, 2025 - PBS News Hour full episode
November 25, 2025 - PBS News Hour full episode
November 24, 2025 - PBS News Hour full episode
57:46
Season 2025 Episode 328
November 24, 2025 - PBS News Hour full episode
November 24, 2025 - PBS News Hour full episode
November 23, 2025 - PBS News Weekend full episode
26:45
Season 2025 Episode 327
November 23, 2025 - PBS News Weekend full episode
November 23, 2025 - PBS News Weekend full episode
Show more
Active loading indicator