Astronomers have discovered chemical differences between binary stars that indicate one has devoured at least one planet.

M33 X-7 contains a massive black hole orbiting a large star in a surprisingly close orbit. The star is dimmer than expected due to its rapid mass gain and viewing angle. A new model explains the ...

For the first time, astronomers have spotted a rapidly spinning neutron star that is gravitationally bound to a helium star companion. The discovery of this unusual binary system helps confirm a long ...

The binary system, named GJ 896AB, consists of two red dwarf stars that orbit each other They complete one orbit in 229 years The study will provide an answer to how planets are formed Astronomers ...