Hidden in plain sight for decades, a newly identified class of cosmic objects — hypersoft X-ray sources — has emerged from the archive of the observable universe, discovered not through new technology but through renewed attention. Astronomers using NASA's Chandra X-ray Observatory have recognized these intense emitters of X-ray and ultraviolet radiation as a coherent category that existing classification systems had failed to name. The find is a quiet reminder that the universe's inventory is never truly closed, and that the act of looking again, more carefully, is itself a form of discovery.