The most comprehensive picture of the Milky Way galaxy just got even more detailed, as ESA’s Gaia mission has unveiled its third data release. The new dataset updates information on almost two billion ...

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The European Space Agency’s Gaia spacecraft is on a mission to map a billion stars. But as it stares out into space, it also spies a lot of closer objects. The newly released image above shows the ...

Starstruck: A collage of four different Gaia maps: the speed at which stars move towards or away from us (top left); 3D motions of stars (bottom left); interstellar dust (top right); and star ...

ESO's VST helps determine the spacecraft's orbit to enable the most accurate map ever of more than a billion stars Gaia, operated by the European Space Agency (ESA, surveys the sky from orbit to ...