Tag Archives: Spitzer

Thesis project: finding the highest redshift galaxies and galaxy clusters

So, what is the origin of cosmic structures? In particular, the walls, sheets and filaments composed of galaxies and galaxy clusters? Although the seeding of these structures by tiny fluctuations in the cosmic microwave background remains our dominant paradigm for galaxy formation, there are still — of course — unanswered questions. In particular, what roleā€¦ Read More »