Facts about ISS American Segment

1. 06

   Zarya, the first module launched to the ISS American Segment in November 1998, provides primary power, propulsion, and attitude control for the entire orbital outpost.

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2. 05

   Cupola, a seven-window observatory module attached to the ISS American Segment in 2010, provides astronauts with panoramic views of Earth and serves as a critical location for robotic arm operations and external inspections.

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3. 04

   Pressurized modules within the ISS American Segment house seven major laboratories and habitation areas spanning approximately 32,800 cubic feet of usable volume for crew operations.

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4. 03

   Eight solar array wings on the ISS American Segment generate approximately 120 kilowatts of electrical power at peak sunlight conditions.

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5. 02

   Astronauts conducted over 260 spacewalks from the American Segment between 1998 and 2023, totaling more than 1,700 hours of extravehicular activity.

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6. 01

   The Destiny laboratory module, launched to the ISS American Segment in February 2001, measures 28 feet long and serves as the primary research facility for microgravity experiments.

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