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!
Today, let’s learn about the Celts and their connections to the night sky!
The amplitude of the gravitational wave background is too high for the number of supermassive black holes that we’ve observed! Find out how we can resolve this issue in today’s bite
In today’s bite, we look at a paper that investigates if self-interacting dark matter can accelerate the inspiral of supermassive black holes binaries, and if we can detect this with gravitational waves.
We interview the RAS Gold Medal Lecturer for AAS244, Prof. John Peacock!