In the vast theater of the cosmos, where dying stars leave behind objects so dense they bend the fabric of space itself, humanity has crossed a new threshold of perception. For the first time, astronomers using NASA's IXPE telescope have directly measured the magnetic field of a pulsar — PSR J1101−6101, spinning within the Lighthouse nebula — by reading the polarization of X-rays as they pass through that invisible architecture. What was once only inferred from shadows and echoes can now be seen, mapped, and recorded. It is a reminder that the universe does not yield its deepest secrets all at