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Artemis II's long countdown: A space historian explains why it has taken over 50 years to return to the moon
Exploring the lengthy journey back to lunar exploration and the historical context behind it.
Editorial Staff Apr 1
Briefing: NASA’s asteroid Bennu sample reveals a hidden chemical patchwork
Strategic angle: Scientists studying Bennu samples have discovered that its chemistry is far from uniform, revealing distinct regions shaped by past water activity.
Editorial Staff Apr 1