First Sky Map from NASA’s SPHEREx Observatory
via nasa.gov
Short excerpt below. Read at the original source.
NASA’s SPHEREx Observatory has mapped the entire sky in 102 infrared colors, as seen here in this image released on Dec. 18, 2025. This image features a selection of colors emitted primarily by stars (blue, green, and white), hot hydrogen gas (blue), and cosmic dust (red). NASA/JPL-Caltech NASA’s SPHEREx Observatory has mapped the entire sky […]