First-ever binary star discovered near our galaxy’s supermassive black hole
This image shows the location of the recently discovered binary star D9, which orbits Sagittarius A*, the supermassive black hole ...
Tag: Galaxys
Finding the best indicator of a galaxy’s metallic content
Predicted metallicity of the gas phase (Zg) compared to the metallicity measured in the gas phase. Credit: Astronomy and astrophysics ...
Galaxy’s core may contain less dark matter than expected
Galactocentric map of the XY plane of the 33,335 stars used to calculate circular velocities, plotted in 0.5 kpc boxes. ...
