Gamma rays are ionizing radiation and are thus hazardous to life. They can cause DNA mutations, cancer and tumors, and at high doses burns and radiation sickness. Due to their high penetration …

Nov 28, 2025 · Gamma ray, electromagnetic radiation of the shortest wavelength and highest energy. Gamma rays are produced in the disintegration of radioactive atomic nuclei and in the decay of …

May 14, 2024 · Learn about gamma rays or gamma radiation. Discover their properties, sources, health hazards, detection, and uses.

Aug 10, 2016 · Gamma rays have the smallest wavelengths and the most energy of any wave in the electromagnetic spectrum. They are produced by the hottest and most energetic objects in the …

Dec 28, 2022 · Gamma rays are high-energy photons produced by some of the most violent events in the universe. We explore this powerful radiation in more detail here.

Jun 10, 2025 · Gamma decay (denoted by the Greek symbol γ) is a type of radioactive decay that occurs when an unstable atomic nucleus releases excess energy in the form of gamma rays. Gamma rays …

Gamma rays are a type of electromagnetic (EM) radiation with wavelengths shorter than approximately 0.01 nanometers (nm) and frequencies higher than 30 EHz. They are situated at the highest-energy …

Aug 5, 2025 · Gamma rays represent the highest-energy form of electromagnetic radiation, characterized by their extremely short wavelengths and high frequencies. These penetrating rays …

Gamma rays hold a special place in the spectrum of electromagnetic radiation. Known for their extremely high energy and unique properties, these rays originate from some of the universe's most …

Dec 10, 2025 · Record-breaking cosmic explosion GRB 250702B lasts nearly seven hours; longest gamma-ray burst observed challenges decades of astronomical theory about burst origins.