NASA delays Artemis II moon mission to Mar.
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Four astronauts preparing for an extended stay in space have started quarantine as they get ready for their next big mission.
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NASA is about to send people to the moon — in a spacecraft not everyone thinks is safe to fly
As the four-person crew of Artemis II prepares to launch on a historic mission around the moon as soon as February, some experts are worried about the Orion spacecraft’s heat shield.
NASA is speeding up communications in space with experiments aboard the International Space Station, Orion spacecraft and more. Credit: NASA Goddard Space Flight Center