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A Guide to the Guide on the Guide to The Galaxy Catalog Approach for Dark Siren Gravitational Wave-Cosmology

A Guide to the Guide on the Guide to The Galaxy Catalog Approach for Dark Siren Gravitational Wave-Cosmology

by Kayla Kornoelje | Jan 5, 2023 | Daily Paper Summaries

Planning on using gravitational waves for cosmology or measuring distances? It’s dangerous out there — don’t forget this handy guide!

UR: A Crisis in Cosmology? A new perspective on the Hubble Constant Tension

UR: A Crisis in Cosmology? A new perspective on the Hubble Constant Tension

by Astrobites | Jun 20, 2022 | Undergraduate Research

In our latest #UndergradResearch post, Sahil Ugale investigates the rate of expansion of the universe, and specifically the Hubble Constant Tension.

Early Dark Energy to the Rescue

Early Dark Energy to the Rescue

by Kayla Kornoelje | Mar 8, 2022 | Daily Paper Summaries

Tensions are rising with the beloved lambda-CDM model of the Universe. Is it time for Early Dark Energy to swoop in to save the day?

I’m Not Late, You’re Just Early: measuring the Hubble constant using time-delay cosmography

I’m Not Late, You’re Just Early: measuring the Hubble constant using time-delay cosmography

by Abby Lee | Feb 8, 2022 | Daily Paper Summaries

How can we use gravitational lensing to measure the expansion rate of the Universe?

Let’s Dust off the Hubble Constant

Let’s Dust off the Hubble Constant

by Kayla Kornoelje | Feb 1, 2022 | Daily Paper Summaries

Could the Hubble Tension finally be solved with a little spring cleaning? It’s more likely than you think.

Insight from the Oldest Objects in the Universe

Insight from the Oldest Objects in the Universe

by Lukas Zalesky | May 31, 2021 | Daily Paper Summaries

The oldest objects in the universe weigh in on the heated debate over the “Hubble Tension,” disagreements on the expansion rate of the universe.

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