Welcome!
I am a Professor of Astrophysics at the University of Milan Bicocca and, until August 2021, a Swiss National Science Foundation Professor at ETH Zurich. Before my current appointments, I was a Postdoctoral Fellow at the University of California Santa Cruz and a Postdoctoral Research Associate at the Institute of Astronomy, Cambridge. I devote my main research efforts to make the "dark" Universe and its filamentary network that we call the "Cosmic Web" visible to our optical telescopes using both numerical simulation and observations with the most advanced astronomical instruments on 8-10m class telescopes. If you would like to know more about my past and current research follow this link.
A Press Release on our discovery of a giant rotating disk galaxy in the early universe - the Big Wheel - has been released by the University of Milan Bicocca on March 18th. This is one of our first, exciting results of the James Webb Space Telescope observations as a part of our "Cosmic Web" ERC-funded project. For more details, see the open access scientific article in Nature Astronomy
The European Research Council (ERC) has selected my proposal "Unravelling the Cosmic Web with fluorecent emission" (CosmicWeb Project) for a Consolidator Grant of 2M EUR starting in 2020 for 5 years. For more details, see the ETH press release
The Swiss National Swiss Foundation has awarded our group two additional years of funding from June 2020 to continue our research activities as a part of the program "From Cosmic Web to Galaxies: Illuminating the Gaseous Link between the Dark and the Bright Universe". See our
A Press Release on our MUSE discovery of ubiquitous giant nebulae around quasars has been released by the European Southern Observatory (ESO) on Oct 26th. This is one of our first, exciting results of the MUSE "Guaranteed Time of Observation" projects. For more details, see the scientific article (in press in the Astrophysical Journal)
On May 27th, I was appointed by the ETH Board as Assistant Professor of Cosmic Structure Formation, a new start for me at the Institute for Astronomy after one year and half as Research Team Leader (Oberassistent) within the Observational Cosmology group. From June 1st, the new Cosmic Structure Formation group at the IfA will officially start and the first two group members will arrive on July 18th. (Image: ETH Zurich/Lindig)
The Institute of Physics (IOP) member magazine Physics World selected my discovery of the Slug Nebula - the first direct image of a cosmic web filament - in the Top Ten Breakthroughs in Physics of 2014. For the Physics World press release, see
My latest work on the discovery of an exceptional Lyman-alpha emitting nebula powered by a Quasar at z=2.3, the first direct image of a cosmic web filament, was published in
A Press Release of my work on