Amna Nawaz
Amna Nawaz
@PBSNewsHour·5.3M subscribers·62.2K videos

Gaia space observatory bids farewell after a decade of mapping the stars

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April 20, 2025

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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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Milky WayThe European Space AgencysJohn YangWatch PBS NewsPBS News HourTikTok X

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Gaia space observatory bids farewell after a decade of mapping the stars · Amna Nawaz · Sentinel