• eROSITA X-ray telescope captures deepest view of the entire sky

    The eROSITA telescope, which launched in July 2019, has since been scanning the entire sky in X-ray wavelengths, gathering observations for all the deepest all-sky survey. It has now completed its first full sweep, with all the data compiled into a map that contains…

  • Motions in the Sun unveil inner workings of sunspot cycles

    The Sun's magnetic activity fluctuates in a rhythm of about 11 years, which is reflected in the frequency of sunspots. During solar maximum, huge sunspots and active regions appear on the surface of the star. Scientists have long been puzzled over the reason…