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PBS News Hour

Gaia bids farewell after a decade of mapping the stars

Season 2025 Episode 110 | 4m 07s

After more than a decade of mapping billions of stars across the Milky Way and beyond, a groundbreaking spacecraft is retiring. The European Space Agency’s space-based observatory known as Gaia is leaving behind a legacy of stunning discoveries that changed what we know about the universe. John Yang reports.

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Extras
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PBS News Hour
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Clip: S2025 E110 | 5:38
Watch • 3:16
PBS News Hour
News Wrap: Israel finds ‘failures’ in killing of Gaza medics
News Wrap: Israel finds ‘failures’ that led to killing of Palestinian medics in Gaza
Clip: S2025 E110 | 3:16
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PBS News Hour
How the closure of EPA offices puts poor communities at risk
How the closure of EPA offices puts poor and minority communities at risk
Clip: S2025 E110 | 5:19
Watch • 4:58
PBS News Hour
‘Utter desperation’ in Gaza amid Israel’s aid blockade
‘Utter desperation’ in Gaza after ceasefire collapse and Israel’s aid blockade
Clip: S2025 E110 | 4:58
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PBS News Hour
April 20, 2025 - PBS News Weekend full episode
April 20, 2025 - PBS News Weekend full episode
Episode: S2025 E110 | 26:45
Watch • 6:02
PBS News Hour
Supreme Court pauses deportations of more Venezuelans
Supreme Court temporarily blocks Trump from deporting more Venezuelan migrants
Clip: S2025 E109 | 6:02
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PBS News Hour
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News Wrap: Russia and Ukraine swap POWs amid temporary ceasefire
Clip: S2025 E109 | 3:12
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PBS News Hour
How synthetic braids may pose health risks for Black women
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Clip: S2025 E109 | 7:18
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PBS News Hour
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Clip: S2025 E109 | 6:37
Watch • 26:44
PBS News Hour
April 19, 2025 - PBS News Weekend full episode
April 19, 2025 - PBS News Weekend full episode
Episode: S2025 E109 | 26:44