The image shows Earth viewed from space with several satellites orbiting around it. Each satellite is emitting a colored beam—blue, green, purple, and red—toward the planet, representing different spectral data being collected. The beams segment Earth’s surface into colorful strips, illustrating various types of data such as visible, infrared, or thermal imaging. The background features a star-filled cosmic space, emphasizing the scientific and technological context of multispectral earth observation and remote sensing.
Earth observation by multispectral satellites
