Q. The Global Astrometric Interferometer for Astrophysics (GAIA) was launched by which space organization?
Answer: European Space Agency (ESA)
Notes: The European Space Agency (ESA) shut down the Gaia space observatory on March 27, 2025. It was launched in 2013 by European Space Agency (ESA). Gaia aimed to create the most precise 3D map of the Milky Way. Originally named Global Astrometric Interferometer for Astrophysics (GAIA), later simplified to Gaia. It is positioned at Lagrange Point 2 (L2), 1.5 million km from Earth, for an unobstructed view.

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