Payloads Cold Atom Lab (CAL): The crew attached CAL science module 2 to a battery and packed it for return to the ground. 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 …
Click here for original story, ISS Daily Summary Report – 7/01/2021
Source: ISS Report