Holy Cow! Is our journey through the universe the reason for the Hubble Tension?
We move through the universe relative to the Cosmic Microwave Background. Could our movement cause our measurements of the Hubble constant to be biased?
Can you explain these long dark gaps in your cosmological resume?
Find out how dark gaps can help fill in gaps in our knowledge of reionization
A Metal-Poor Intergalactic Gas Cloud in the Early Universe
Today’s guest post looks a gas cloud situated between galaxies that seems to lack the presence of metals!
UR: Analysis of a Sample of High Redshift, High Luminosity FeLoBAL Quasars
In the latest of our #UndergradResearch series, discover Julianna Voelker’s research on the role of quasars in galaxy evolution.
UR: Exploring the Circumgalactic Medium of Quasars: A Search for Nearby Interacting Galaxies
In today’s #UndergradResearch post, Cynthia Ibrahim looks at quasar fields and galaxies within the quasar’s virial radius to determine if there is a relationship between galaxy distance from quasar and their star formation rates.
Weak on the Outside, Powerful on the Inside
Riddle of the day: What is something young and old, weak and powerful?