X-ray sources in space
Light and microwaves can pass through Earth's atmosphere, but X-rays cannot. Rocketry allowed the detection of X-rays from astronomical objects, and X-rays were shortly detected from the Crab nebula.
Light and microwaves can pass through Earth's atmosphere, but X-rays cannot. Rocketry allowed the detection of X-rays from astronomical objects, and X-rays were shortly detected from the Crab nebula.