Artemis II is not scheduled to land on the Moon, but will instead lay the groundwork for a future lunar landing led by the Artemis III mission.
Mr Lemmens explained that the "re-entry of human-made objects into Earth's atmosphere occurs quite frequently". He said it happens weekly for bigger spacecraft and daily for smaller ones.
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核设施营运单位应当采取必要措施，防范网络攻击、侵入、干扰和破坏，应对网络安全事件，保障核设施安全稳定运行。