The eROSITA telescope was launched on the Spektrum-RG satellite in July 2019.

That December, it began collecting data for the all-sky survey.

The work terminated in June 2020 and astronomers were thrilled with the quantity and quality of what it recorded.

eROSITA X-Ray Telescope Map of the Universe

In these two images, a special image processing algorithm is used to separate extended features (left) from point sources (right).(Photo: © MPE, J. Sanders for the eROSITA consortium)

Weve detected more sources in six months than the big flagship missionsXMM-NewtonandChandrahave done in nearly 25 years of operation.

But the papers published by the team will speak for themselves.

(Photo: McCall al.

eROSITA X-Ray Telescope Map of the Universe

This image shows half of the X-ray sky projected onto a circle (so-called Zenit Equal Area projection), with the center of the Milky Way on the left and the galactic plane running horizontally. (Photo: © MPE, J. Sanders for the eROSITA consortium)

(2024))

(eROSITA X-ray image with the newly discovered filament between two galaxy clusters.)

Photo: Dietl et al.

(2024)

Learn more about eROSITA’s mission to map the entire sky.

eROSITA X-Ray Telescope Map of the Universe

This X-ray image shows the full extent of the Virgo Cluster, which is the closest galaxy cluster (collection of galaxies) to us. (Photo: McCall al. (2024))

eROSITA X-Ray Telescope Map of the Universe

(eROSITA X-ray image with the newly discovered filament between two galaxy clusters.) Photo: Dietl et al. (2024)