Zig-zagging across the universe
What’s better than a single gravitational lens? A double gravitational lens! Learn about how light from a distant quasar zig-zags across the universe because of the first double gravitational lens to be observed!
What’s better than a single gravitational lens? A double gravitational lens! Learn about how light from a distant quasar zig-zags across the universe because of the first double gravitational lens to be observed!
Guest author Teja Teppala shows us how supermassive black holes may be energizing the early Universe!
Who is responsible for the death of star formation in galaxies?
We have not found a Solar System analog, but upcoming missions stand to discover more and more multi-planet systems. We can begin to understand these systems by asking: what would our own Solar System look like to distant observers?
Could one of the most well-studied stars in the sky have a hidden binary companion? Today’s authors think so!
Come and take a look at the earliest known galactic-scale outflow we’ve ever observed!