There is more to astronomy than images. Light contains lots of information, if you know how to read it. Scientists read the rainbow of light—the spectrum—to learn about temperature, chemical makeup, distance, and speed. The integral field unit instrument on NASA's James Webb Space Telescope can capture a spectrum for every single pixel of an image, providing a huge amount of information about how the universe works. Watch and download the full video: https://webbtelescope.pub/3qM1iVt | Space Tel