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Lagrange points

The area where 2020 XL5 would appear in the dawn sky if we could see it with the naked eye from Chile. NOIRLab/NSF/AURA/J. Da Silva, CC BY-NC-SA

An asteroid has been discovered that shares Earth's orbit. Can it help future space missions?

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The Gaia Space Telescope Assembly. European Space Agency

The Milky Way flows in Gaia's eyes

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