Astronomers glimpse infrastructure of Gamma-ray burst jets

Astronomers have used observations from a novel instrument to look at magnetic fields at the heart of gamma-ray bursts, the most energetic explosions in the universe.

100 best pics to be released on completion of NASA Swift’s 8 years

NASA’s Swift satellite team is celebrating eight years of Ultraviolet/Optical Telescope (UVOT) operations by collecting more than 100 of the instrument’s best snapshots in a web-based photo gallery.