Gamma-ray bursts were first observed in the late 1960s by the U.S. Vela satellites, which were built to detect gamma radiation pulses emitted by nuclear weapons tested in space.

Nov 21, 2023 · The most powerful events in the known universe – gamma-ray bursts (GRBs) – are short-lived outbursts of the highest-energy light. They can erupt with a quintillion (a 10 followed by 18 …

Dec 29, 2025 · Gamma-ray bursts (GRBs) are the most powerful explosions in the universe, releasing more energy in a few seconds than the sun will emit in its entire lifetime. These bursts are brief …

After identifying and following large numbers of gamma-ray bursts, astronomers began to piece together clues about what kind of event is thought to be responsible for producing the gamma-ray burst.

Sep 22, 2025 · Astronomers are trying to determine what caused a series of gamma-ray bursts, the most powerful explosions in the universe, to occur in a single day.

Dec 11, 2025 · Gamma-ray burst, an intense, nonrepeating flash of high-energy gamma rays that appears unpredictably at arbitrary points in the sky at a rate of about one per day and typically last …

Oct 5, 2023 · Gamma-ray bursts (GRBs) are the most powerful and violent explosions in the known universe. These brief flashes of high-energy light result from some of the universe's most explosive …

After identifying and following large numbers of gamma-ray bursts, astronomers began to piece together clues about what kind of event is thought to be responsible for producing the gamma-ray burst.

Mar 16, 2025 · What Exactly Is a Gamma-Ray Burst? A Gamma-Ray Burst is, in essence, a sudden, intense flash of gamma radiation—the most energetic form of light—in space. These bursts can last …

Jul 25, 2025 · Gamma-ray Bursts (GRBs) are extremely bright flashes of gamma rays that occur in the universe. They are recognized as the most energetic explosions, releasing a vast amount of energy …