Did we just see two black holes merge?
Today’s paper describes how we may have seen light from two black holes colliding with each other.
NANOGrav may have heard hints of the spacetime symphony’s bassline hum
NANOGrav’s new 12.5 year dataset shows the first possible hints of a low-frequency gravitational wave background hum
Astrobites at AAS 237: Day 2
We report on Day 2 of the virtual winter AAS meeting.
Astrobites at AAS 237: Day 1
We report on Day 1 of the virtual winter AAS meeting.
Meet the AAS Keynote Speakers: Dr. Marcelle Soares-Santos
If you’d like to learn how multi-messenger observations can help us understand the expansion of the Universe, check out Dr. Marcelle Soares-Santos’ plenary talk at #AAS237
Searching for Multi-AGN Mergers
In today’s bite, Keir reports on a search for multi-AGN systems. How prevalent are they? And what can they tell us about black hole mergers?