Beyond the Light: Seeing is believing and what we observe stargazing or looking at photographs convinces us it's real. But there's more to the universe than meets the eye. Beyond what the eyes can see exists a hidden universe. The Chandra X-ray Observatory orbits high above the Earth, peering into the blackest reaches of space. Exploring the most menacing and magnificent features of the cosmos, this remarkable telescope is revealing what our eyes can't, taking us beyond visible light.