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A New, More Accurate Measurement for the Clumpiness of the Universe

An X-ray survey by the orbiting eROSITA instrument helps cosmologists determine the clumpiness (or distribution) of matter in the Universe.

Matthias klugeKang liuVittorio ghirardiniMax planck institute for extraterrestrial physicsMax planck instituteExtraterrestrial physicsEsra bulbulBig bangStandard cosmological modelCosmic microwave backgroundYannick bah

Major X-ray sky survey could relieve crisis surrounding the universe s lumpiness

Observations of galactic clusters made by the eROSITA X-ray all-sky survey could help solve a troubling tension in cosmology surrounding the 'lumpiness' of matter in the universe.

Vittorio ghirardiniEmmanuel artisMax planck institute for extraterrestrial physicsBig bangCold dark matterRussian german spectrum roentgen gammaMax planck instituteExtraterrestrial physicsGalaxy clustersThe universeHour universeKnown universeLusters of galaxies

Major X-ray sky survey could relieve crisis surrounding the universe s lumpiness

Observations of galactic clusters made by the eROSITA X-ray all-sky survey could help solve a troubling tension in cosmology surrounding the lumpiness of matter in the universe.

Vittorio ghirardiniEmmanuel artisMax planck institute for extraterrestrial physicsBig bangCold dark matterRussian german spectrum roentgen gammaMax planck instituteExtraterrestrial physics

Most detailed X-ray sky map bolsters standard model of cosmology

The eROSITA telescope’s detailed pictures are among the most precise cosmological measurements ever made. The eROSITA telescope’s detailed pictures are among the most precise cosmological measurements ever made.

Vittorio ghirardiniMara salvatoDark energy surveyRosita extended roentgenMax planck institute for extraterrestrial physicsEsra bulbulMax planck instituteExtraterrestrial physicsExtended roentgen surveyImaging telescope arrayBig bang

eROSITA X-ray sky survey measurements show consistency with the cosmic microwave background

eROSITA X-ray sky survey measurements show consistency with the cosmic microwave background
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Nordrhein westfalenFlorian kleinebreilVittorio ghirardiniThomas reiprichTim schrabbackUniversity of bonnLegacy surveyDegree survey kiMatter of the university bonnDark energy surveyHyper suprime cam surveyTransdisciplinary research areaMax planck institute for extraterrestrial physicsUniversity of innsbruckArgelander institute for astronomy aifMax planck institute