Homepage Newsroom Astrophysics Nearly 900 days of laser measurements in Earth orbit June 14, 2021 Astronomy Astrophysics Successful operation of the laser interferometer on board GRACE Follow-On began three years ago. more Black holes help with star birth June 09, 2021 Astronomy Astrophysics Black Holes Galaxies The cosmic mass monsters clear the way for the formation of new suns in satellite galaxies more The strange afterglow of a gamma-ray burst June 04, 2021 Astronomy Astrophysics Using the H.E.S.S. observatory, researchers at GRB 190829A observe unusual features that challenge models more A new telescope to study Einstein’s theory May 06, 2021 Astronomy Astrophysics Using the South African MeerKAT, astronomers started to systematically explore binary pulsars more The awakening of black holes April 28, 2021 Astronomy Astrophysics Black Holes Galaxies eRosita observes previously quiescent galaxies which suddenly switch on in X-rays more Show more