nasa, andromeda, galaxy, space, gamma rays,

Highest-energy light from a gamma-ray burst discovered

Gamma-ray bursts are the most powerful explosions in the cosmos. These explosive events last a fraction of a second to several minutes and emit the same amount of gamma rays as all the stars in the universe combined. Nov 22, 2019
planet

Are we alone? Study refines search for habitable planets

The research team is the first to combine 3D climate modelling with atmospheric chemistry to explore the habitability of planets around M dwarf stars, which comprise about 70 per cent of the total galactic population. Nov 16, 2019