Astronomers bid an emotional farewell to Gaia, expressing their gratitude for its more than decade-long mission that gave us ...

"We will never forget Gaia, and Gaia will never forget us." Europe's star-mapping Gaia space observatory has entered its final orbit, after gathering valuable cosmic data for more than a decade.

Credit: Spacecraft: ESA/ATG medialab; Milky Way: ESA/Gaia/DPAC; CC BY-SA 3.0 IGO. Acknowledgement: A. Moitinho. Europe's star-mapping Gaia space observatory has entered its final orbit ...

The European Space Agency (ESA) has said goodbye to Gaia, its "billion star surveyor." After nearly 11 years of celestial science—twice its planned lifetime—the spacecraft's fuel supplies reached ...

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A workhorse of galactic exploration, Gaia has charted the maps that future explorers will rely on to make new discoveries.

It also uncovered several cosmic "sleeping giants," or black holes — one of which is lurking extremely close to Earth. Gaia's ...

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But its legacy lives on. Rendering of the Gaia telescope in space.Credit...ESA/ATG medialab; ESO, via S. Brunier Supported by By Katrina Miller From ancient star streams to the innards of white ...

Europe's space agency, ESA, has retired the Gaia satellite after more than nine years of service. Launched in 2013, Gaia created the most detailed 3D ...

After more than a decade of charting the stars with extraordinary precision, the Gaia spacecraft has completed its mission.