First Sky Map from NASA’s SPHEREx Observatory
NASA – Breaking News —
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). While not visible to the human eye, these 102 […]