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NASA shares close views of interstellar comet 3I/ATLAS

At roughly 250,000 kilometers per hour, comet 3I/ATLAS did not merely enter the inner solar system; it tore through it at a ...
An object older than the solar system is crossing familiar planetary territory, and spacecraft built for entirely different missions are turning into a makeshift deep-space observatory to study it.
NASA has completed the Artemis 2 flight readiness review and plans to launch the historic moon mission as soon as April 1.
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