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Monday, January 30, 2023
Home Using a precision formation-flying technique, the twin GRAIL spacecraft mapped the moon’s gravity field, as depicted in this artist’s rendering. (Image credit: NASA/JPL-Caltech) Using a precision formation-flying technique, the twin GRAIL spacecraft mapped the moon's gravity field, as depicted in this artist's rendering. (Image credit: NASA/JPL-Caltech)

Using a precision formation-flying technique, the twin GRAIL spacecraft mapped the moon’s gravity field, as depicted in this artist’s rendering. (Image credit: NASA/JPL-Caltech)

Using a precision formation-flying technique, the twin GRAIL spacecraft mapped the moon's gravity field, as depicted in this artist's rendering. (Image credit: NASA/JPL-Caltech)

Using a precision formation-flying technique, the twin GRAIL spacecraft mapped the moon’s gravity field, as depicted in this artist’s rendering. (Image credit: NASA/JPL-Caltech)