These were discovered by Paul Ulrich Villard in 1900 while he was studying uranium.
These were discovered by Paul Ulrich Villard in 1900 while he was studying uranium. He also found that they were not deflected by magnetic fields. The Vela satellites discovered them coming from deep space. They can damage cells and cause cancer, and William Bragg showed they were similar to X-rays in their ability to ionize gas. For ten points, identify these high-energy photons produced from matter-antimatter annihilations.
These were discovered by Paul Ulrich Villard in 1900 while he was studying uranium.
{gamma} rays or gamma radiation