A giant, busted planet fuels a nebula’s mysterious glow
A never-ending, X-ray explosion coming from a dead star has posed a mystery — until now. This steady radiation appears to come from scorching-hot wreckage left behind by the annihilation…
A never-ending, X-ray explosion coming from a dead star has posed a mystery — until now. This steady radiation appears to come from scorching-hot wreckage left behind by the annihilation…