About me Schwarzschild Fellow at the Leibniz-Institute for Astrophysics Learn more Research Satellite galaxy planes, dwarf galaxies, near-field cosmology. Learn more Publications List of peer-reviewed papers and other publications Learn more Travel Upcoming trips and talks, and a list of past presentations Learn more Photography Have a look at some of my black & white photography projects Coming soon Recent News New Paper on Lopsided Satellite Galaxy Systems in ΛCDM simulations November 28, 2017 Article about Dark Matter, Modified Gravity, and other approaches in IAI News October 3, 2017 New paper in Astronomical Notes September 29, 2017 On Japanese TV: Cosmic Front Next June 27, 2016 Featured in New Scientist Cover Story April 11, 2016 Tweets by @8minutesold Load More...Follow on Instagram