CAL (Cold Atom Lab): The crew inspected, replaced when needed, and reconnected the Fiber Optics Cabling and ports. 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 no …
Click here for original story, ISS Daily Summary Report – 1/29/2020
Source: ISS Report