Image: Westerlund 1, an eye-catching star cluster
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Image: Westerlund 1, an eye-catching star cluster
Westerlund 1, the biggest and closest "super" star cluster to Earth, dazzles in this image released on July 23, 2025. This view combines X-ray data from NASA's Chandra X-ray Observatory (in pink, blue, purple, and orange), infrared data from NASA's James Webb Space Telescope (in yellow, gold, and blue), and optical data from NASA's Hubble Space Telescope (in cyan, gray, and light yellow).
Westerlund 1, the largest and closest group of "super" stars on Earth, dazzles in this image published on July 23, 2025. This view combines the X-ray data of NASA's Chandra X-ray observatory (in pink, blue, purple and orange), infrared data from spatial data of [...]
An Eye-catching Star Cluster
X-ray: NASA/CXC/SAO; Optical: NASA/ESA/STScI; IR: NASA/ESA/CSA/STScI; Processing: NASA/CXC/SAO/L. Frattare Westerlund 1, the biggest and closest “super” star cluster to Earth, dazzles in this image released on July 23, 2025. This view combines x-ray data from NASA’s Chandra X-ray Observatory (in pink, blue, purple, and orange), infrared data from NASA’s James Webb Space Telescope (in yellow, gold, and blue), and optical data from NASA’s Hubble S…
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