How does pulsations help us study the core composition of white dwarfs? Find out in today’s guest post by Yuchen Xing.
Fast radio bursts have unknown origins, but today’s guest post discusses one possibility: interacting BNS systems.
No dark matter, no modified gravitation, just general relativity. Let’s see what we can get in disk galaxies.
The GRAVITY team first detects the Schwarzschild precession of the orbit of the star S2 in the center of the Milky Way.