A massive new cosmic map is revealing black holes, rare stars, and hidden gas
Astronomers have released more than three million new spectra in a sweeping expansion that, for the first time, brings SDSS-V optical observations to the Southern Hemisphere. The data reveal everything from rare stars and glowing nebulae to hundreds of thousands of X-ray sources and supermassive black holes changing over time.
We haven't written up this one. ScienceDaily has the full story — the link below goes straight to it.
