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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.
Happy Birthday Tracy!!!! And in honor of your birthday today, as you begin your 91st orbit in space, the ISS will begin its 50,000th orbit (since FEL). This corresponds to ISS traveling about 2.1 ...
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