A binary star system is orbiting close to Sagittarius A*, the supermassive black hole at the center of our galaxy.
The discovery, which relied on data from the European Southern Observatory’s Very Large Telescope, marks the first time that a binary star system has been observed in the vicinity of a supermassive ...
The NASA/ESA Hubble Space Telescope has captured a close-up look at R Aquarii, a symbiotic binary star system located around 700 light-years away in the constellation Aquarius. Red Giant and a ...