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PBS News Hour
Tracking killer comets before they strike
It's only a matter of time before a big comet or asteroid is on a collision course with Earth. Will scientists discover it, and be able to do something about it, ahead of time? Science correspondent Miles O'Brien talks to NASA astronomers who troll for trouble in the sky.
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56:45
A court rejects Trump's claim of immunity with major implications for his election interference case.

26:36
Why a record number of people across America are experiencing homelessness this holiday season.

24:44
How some cities are testing no-strings-attached payment programs as a way to help lower-income residents get a leg up.
56:45
Hunter Biden's plea deal unravels over concerns about whether future charges can be brought against the president's son.

56:45
This episode is the July 19, 2023 broadcast.

56:45
Floodwaters rage and dangerous heat waves grow worse, posing serious risks to millions of Americans.

56:44
NATO leaders kick off a multi-nation summit with Ukraine seeking a path to join the expanding alliance.

56:45
A federal judge limits the Biden administration's contact with social media companies over concerns about censorship and free speech.
The global surge in energy costs is impacting millions around the world.

26:45
With monkeypox cases on the rise, concerns grow over disparities in access to vaccines, testing and treatment.

56:41
President Biden asks Congress to suspend the federal gas tax temporarily as rising prices pinch Americans nationwide.

26:38
Ukrainian officials say they've won the battle for Kyiv as Russia repositions its forces and begins a new offensive in the east.