ISS Daily Summary Report – 7/20/2021

Payloads Cold Atom Lab (CAL): The crew completed the closeout procedures for the CAL Slice-7 Removal & Replacement (R&R). The CAL produces clouds of atoms that are chilled to about one ten billionth of a degree above absolute zero, much colder than the average temperature of deep space. At these low temperatures, atoms have almost …


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Source: ISS Report