Benne HolwerdaBackyard Galactic ArchaeologyThere are two ways to explore how galaxies have changed over time with telescopes: first is to look further and further back into earlier…3d ago3d ago
Benne HolwerdaCEERS sees interacting galaxiesRecently, I wrote about merger identification using photometric redshift and how close pairs are a good indication of a rate mergers…Aug 3Aug 3
Benne HolwerdaEPOCHS-I photometric redshifts for James Webb Space Telescope deep fields.How far away is that? A simple question that has a lot of implications for anything in the night’s sky. As soon as you leave our own Galaxy…Jul 26Jul 26
Benne HolwerdaGalaxy Merger IdentificationSome good news and some bad news: first the bad, our Milky Way is going to hit the Andromeda galaxy in the future. The good news is that it…Jul 19Jul 19