Watch the evolution of a jet formed by a collapsing star ("collapsar") in these simulations courtesy of Ore Gottlieb/Northwestern University. The wobble of the jets may be the source of mysterious ...

Publications of the Astronomical Society... Spectrum-energy correlations of peak energy with total prompt γ-ray emission energies, namely Ep,i - Eiso, Ep,i - Eγ, and Ep,i - Lp, had been studied for ...

To detect those lower-energy X-rays, BlackCAT has two tools in its toolbox—an array of CMOS X-ray cameras and a coded mask imager. The array of cameras, which includes four separate cameras, is ...

What would happen if time suddenly began running backwards? Of course, it can’t do that, but the question is one that recently crossed the minds of a team of astronomers in the USA.