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.

Brightest Cosmic Explosion Ever Detected Had Other Unique Features Article 9 Min Read NASA Looks Back at 50 Years of Gamma-Ray Burst Science Article 7 Min Read NASA Missions Study What May …

Mar 16, 2025 · Gamma-Ray Bursts are the universe’s most powerful explosions, beaming out titanic amounts of energy across billions of light-years. They are spectacular, mysterious, and sometimes …

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 …

Oct 23, 2025 · Gamma-ray bursts (GRBs) are the most energetic explosions in the universe. They release an immense amount of energy in the form of gamma rays, the highest-energy form of light.

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.

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 …

Jul 25, 2025 · Examining Ultra-Long Gamma-ray Bursts and their origins. Gamma-ray bursts (GRBs) are intense flashes of energy that come from deep space. These bursts are...

5 days ago · Gamma-ray bursts (GRBs) are among the most powerful explosions in the universe, second only to the Big Bang. The majority of these bursts are observed to flash and fade within a few …