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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.
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U.S., European and Russian leaders hold separate high-level talks in ongoing attempts to defuse tensions over Ukraine.

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Friday on the NewsHour, the White House chief of staff discusses the latest jobs report and President Biden's domestic priorities.

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Tuesday on the NewsHour, vaccines could soon be available for children under age 5 raising hopes and new questions for parents.

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Justice Breyer's retirement makes way for President Biden to fulfill his campaign promise and nominate the first Black woman to the Supreme Court.

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Monday on the NewsHour, the United States puts thousands of troops on heightened alert as the threat of Russian invasion grows more severe.

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Friday on the NewsHour, health systems buckle under the latest surge of hospitalizations from COVID-19 as schools struggle to keep the virus at bay.

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Thursday on the NewsHour, the Supreme court blocks vaccine requirements for large businesses but permits them for most health care workers.

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Monday on the NewsHour, some medical experts warn the CDC's latest guidance on COVID-19 is creating confusion.

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Wednesday on the NewsHour, how politicians and Trump supporters have spread false narratives about what happened on Jan. 6.

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Tuesday on the NewsHour, U.S. school districts are forced again to choose between in-person and remote learning amid the surge in COVID cases.

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Friday on the NewsHour, new COVID cases soar, breaking pandemic records across the U.S.

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Wednesday on the NewsHour, "PBS NewsHour" covers what you need to know about rising COVID infection rates and a spike in hospitalizations among children.