Gamma|ray burst and its visible afterglow seen simultaneously with ...

Beyond Visible Light: Unraveling the Secrets of Gamma-Ray Bursts

Detailed study of these bursts and their associated optical radiation, as seen in 2021's GRB 210619B, has provided invaluable data about the ...

SkyHopper mission science case I: Identification of high redshift ...

Long-duration gamma-ray burst (GRB) afterglow observations offer cutting-edge opportunities to characterise the star formation history of the ...

List of gamma-ray bursts - Wikipedia

The following is a list of significant gamma-ray bursts (GRBs) listed in chronological order. GRBs are named after the date on which they were detected: the ...

Hawaiʻi Telescopes Help Uncover Origins of Castaway Gamma ...

A number of mysterious gamma-ray bursts appear as lonely flashes of intense energy far from any obvious galactic home, raising questions about ...

Viewing Short Gamma-Ray Bursts From a Different Angle - Frontiers

The detection of a faint, short gamma-ray burst (GRB 170817A) in coincidence with the gravitational wave (GW 170817) detection by LIGO/Virgo is at odds with the ...

Gamma-Ray Bursts with record energy - European Physical Society

Gamma-ray bursts (GRB) are sudden, short bursts of gamma radiation happening about once a day somewhere in the visible universe. According to ...

DESY News: Front-row view reveals exceptional cosmic explosion

Also, the gamma-ray spectrum clearly matched an extrapolation of the X-ray spectrum. Together, these results are a strong indication that X-rays ...

23.6 The Mystery of the Gamma-Ray Bursts - BCcampus Pressbooks

Figure 3. The extremely luminous afterglow of GRB 080319B was imaged by the Swift Observatory in X-rays (left) and visible light/ultraviolet (right). ( ...

The GRB-supernova Connection | Multiwavelength Astronomy - eCUIP

The inset shows an expanded view of one such region. The arrow shows the location Supernova 1998bw. This supernova was probably associated with Gamma-Ray Burst ...

Gamma Ray Burst Afterglow | COSMOS

Although no formal definition exists, this smoothly varying, lower energy radiation that may be visible for several days following the GRB itself, is usually ...

Light Dawns on Dark Gamma-ray Bursts - Eso.org

While all gamma-ray bursts [1] have afterglows that give off X-rays, only about half of them were found to give off visible light, with the rest ...

Front-row view reveals exceptional cosmic explosion - EurekAlert!

But the observations of GRB 190829A's afterglow now show that both components, X-ray and gamma ray, faded in sync. Also, the gamma-ray spectrum ...

MAGIC telescopes detect the first gamma-rays burst at very high ...

Gamma-ray bursts (GRBs) are brief and extremely powerful cosmic explosions, suddenly appearing in the sky, about once per day. They are thought ...

NASA captured a revolutionary Gamma-Ray Burst - Tech Explorist

Alessio Mei, a doctoral candidate at the Gran Sasso Science Institute in L'Aquila, Italy, who led a group that studied the data, said, “This is ...

Simulation Computed at NERSC Matches Historic Gamma-Ray Burst

Gamma radiation from outer space is blocked by the Earth's atmosphere. But if it were not, and if we could see gamma rays with our eyes, about ...

Lifting the fog on "dark" gamma-ray bursts - UC Berkeley News

BERKELEY — Gamma-ray bursts, with their ability to pierce through gas and dust to shine brightly across the universe, are revealing areas of ...

Most powerful gamma-ray burst of the century births a black hole

This afterglow may be somewhat analogous to the embers that you might be able to see lingering after your firecracker has exploded. It is the ...

Reverse Shock Emission in Gamma‐Ray Bursts Revisited

Gamma-ray bursts (GRBs), which are the most extreme explosive events in the universe, generally present two phenomenological emission phases: an ...

New Study Questions Decades-Long Understanding of Gamma Ray ...

The new source, dubbed GRB 221009A, turned out to be the brightest gamma-ray burst (GRB) ever observed. ... the X-ray and visible light alone.

Breaking News | Gamma-ray burst smashes cosmic distance record

WASHINGTON -- NASA's Swift satellite and an international team of astronomers have found a gamma-ray burst from a star that died when the ...