[NASA] San Francisco’s Metropolitan Mosaic

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3. San Francisco’s Metropolitan…

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May 27, 2026

A ******* of unsettled weather brought

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to California’s Bay Area on May 27, 2026. That afternoon, a break in the clouds left downtown San Francisco and nearby communities beneath mostly cloud-free skies, allowing an astronaut aboard the International Space Station to take this photograph.

The image captures two of the region’s iconic bridges. The Golden Gate Bridge connects the northern San Francisco Peninsula with Marin County to the north, while the San Francisco-Oakland Bay Bridge spans the bay toward Oakland to the east.  

Near the center of the image,

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stands out as a long, rectangular strip of green amid the dense urban landscape. Spanning more than 1,000 acres (400 hectares), the park encompasses meadows, gardens, wooded areas, and lakes. Additional green space toward the north around the Golden Gate Bridge is part of a

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. 

The nadir (downward-looking) perspective also provides a clear view of the patchwork of

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, which were laid out over San Francisco’s hilly terrain as the city grew in successive stages. In the heart of the downtown area, Market Street runs southwest to northeast and serves as a prominent divider between two distinct grid orientations: one aligned with the bay and the other aligned with the street.  

Along the northeastern and eastern waterfront, various structures extend into the bay. Toward the north, these include a

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wharf, seawalls, and piers—most built in the early 1900s, though some date back into the 1800s. The adjacent waters support heavy maritime traffic, including cargo and container ships, cruise vessels, and regional ferries.

Breaking waves are visible along the western coast, including at

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, the 3.5-mile stretch of sandy shore adjacent to Golden Gate Park. On May 27, the National Weather Service

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at the region’s beaches due to strong northerly winds. Long-******* swells from the northwest contributed to the

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of rip currents as well as

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in the days after this image was acquired.

Astronaut photograph 

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 was acquired on May 27, 2026, with a Nikon Z9 digital camera using a focal length of 800 millimeters. It is provided by the ISS Crew Earth Observations Facility and the Earth Science and Remote Sensing Unit at NASA Johnson Space Center. The image was taken by a member of the 

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. The image has been cropped and enhanced to improve contrast, and lens artifacts have been removed. The 

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 supports the laboratory as part of the 

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 to help astronauts take pictures of Earth that will be of the greatest value to scientists and the public, and to make those images freely available on the Internet. Additional images taken by astronauts and cosmonauts can be viewed at the NASA/JSC 

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. Story by Kathryn Hansen.

Downloads

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May 27, 2026

JPEG (12.13 MB)

References & Resources

• California State Parks,
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  . Accessed June 8, 2026.
• National Park Service,
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  . Accessed June 8, 2026.
• NWS Bay Area via X (2026, May 27)
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  Accessed June 8, 2026.
• NWS Bay Area via X (2026, May 27)
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  . Accessed June 8, 2026.
• NWS Bay Area via X (2026, May 26)
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  Accessed June 8, 2026.
• San Francisco Recreation & Parks,
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  . Accessed June 8, 2026.

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