How fuzzy is the universe?
How can the first stars tell us about the nature of dark matter?
Astrobites at AAS 237: Day 5
We report on Day 5 of the virtual winter AAS meeting.
Meet the AAS Keynote Speakers: Prof. Sherry Suyu
How can we use gravitational lenses to resolve the Hubble Constant debate of the 2010s? Come find out at Prof. Sherry Suyu’s #AAS237 talk!
Astrobites at AAS 237: Day 2
We report on Day 2 of the virtual winter AAS meeting.
The Nobel Prize for the Foundations of Modern Cosmology
Half of the 2019 Nobel Prize in Physics was awarded to James Peebles for his work in physical cosmology. Come read about some of his contributions that led to this recognition!
Cosmic Archaeology from an Ancient Pulsating Star
Is the gravitational constant really constant? Today’s authors investigate using an 11 billion year old star.