Gamma Ray Bursts

Now Showing: Fermi All-Sky Movie

This could be titled "87 Days of Fermi," or "Blazing Galaxies:" This movie is made from the first 87 days…

15 years ago

Integral Dissects Super-Bright Gamma Ray Burst

[/caption] The European Space Agency's Integral spacecraft has captured one of the brightest gamma-ray bursts ever seen. In looking at…

15 years ago

Swift Satellite Catches Early Stages of GRB

[/caption] Astronomers have now been able to see the very early stages of a gamma ray burst, thanks to the…

15 years ago

Fermi Glimpses Wildest-Ever Gamma-Ray Blast

GRB 080916C's X-ray afterglow appears orange and yellow in this view that merges images from Swift's UltraViolet/Optical and X-ray telescopes.…

15 years ago

Fermi, Swift spy outburst from gamma-ray star

[/caption] NASA's Swift satellite and Fermi Gamma-ray Space Telescope have keyed in on a rowdy stellar remnant 30,000 light-years away. The…

15 years ago

Old Space Observatory Spare Parts to Search for Dirty Bombs

[/caption]From 1991 to 2000, the Compton Gamma Ray Observatory dominated the search for the largest explosions ever observed in the…

15 years ago

Gamma Ray Burst From the Edge of the Universe

[/caption] NASA's Swift satellite captured the most distant gamma-ray burst ever detected. The blast came from an exploding star 12.8…

16 years ago

Blinding Gamma Ray Burst Was Directed at Earth

[/caption] On March 19, 2008 at 2:13 am EDT, NASA's Swift satellite detected an explosion from the constellation Bootes, and…

16 years ago

GLAST is Now Fermi

[/caption] With "first light" successfully observed by the Gamma Ray Large Area Space Telescope, or GLAST, as it has been…

16 years ago

GLAST Science Operations Underway: Now, About That Name!

[/caption] After a 60-day checkout period, science operations have begun in earnest for GLAST, the Gamma ray Large Area Space…

16 years ago