Niayesh Afshordi
banner
nafshordi.bsky.social
Niayesh Afshordi
@nafshordi.bsky.social
Cosmologist, Astrophysicist, He/him, Brother of the Night's Watch 🏰🐉, Professor @uwaterloo and @Perimeter

https://nafshordi.com/
What if the Big Bang wasn’t the beginning at all?

On Nov 10 @ 6:30 PM ET, I’ll join Lisa Randall at @harvard.edu Science Book Talks to discuss my new book Battle of the Big Bang.

science.fas.harvard.edu/event/harvar...

(1/3)
November 3, 2025 at 3:26 AM
🎃 Haunted Cosmology Celtic Tour: Dublin & Edinburgh 🕯️

This October, Phil and I are taking our ghost-hunting into the heart of cosmology.
Join us for a journey through cosmic ghosts, phantoms, and monsters — not from folklore, but from the deepest mysteries of physics.

(1/4)
October 17, 2025 at 11:21 PM
Time is running out to apply for our workshop:

"50 years of the black hole information paradox: November 3 -7 , 2025"

at Simons Center for Geometry and Physics

scgp.stonybrook.edu/archives/45328
August 23, 2025 at 7:24 PM
#BattleoftheBigBang is having a party 🥳
August 13, 2025 at 12:43 AM
How could we be stuck in a cosmic Groundhog Day?

Listen to our latest discussion on #BattleoftheBigBang

w/ @whattheif.bsky.social and @philhalper.bsky.social
June 12, 2025 at 10:06 PM
Thank you very much Emma for taking this journey with us; I am glad and humbled that you enjoyed the #BattleoftheBigBang
May 8, 2025 at 4:51 PM
#BattleoftheBigBang is finally here!

Take advantage of a 30% discount by using this discount code (UCPNEW) when ordering from:

press.uchicago.edu/ucp/books/bo...
May 2, 2025 at 1:41 AM
We advocate going around the singularity (i.e. branch point) in the complex plane within our construction, so technically, our only boundaries are also at infinities, one Euclidean, and the other Lorentzian.
December 6, 2024 at 12:21 AM
We call these complex powerballs, and discuss their probabilistic interpretation.

What happens when you fall into a complex geometry? Will there be observable signatures in astronomical or gravitational waves? Great questions! TBD

Credit: Ruolin Liu (🥳 1st lead author paper) and Jerome Quintin 💪💪
December 4, 2024 at 11:53 PM
ChatGPT: Based on what you know of Niayesh Afshordi, draw a picture of what you think his life currently looks like
November 13, 2024 at 3:32 AM
I am thrilled to announce that, after many years of writing and rewriting alongside my dear friend and science communicator par excellence,
@skydivephil
, our popular science book:
“Battle of the Big Bang: New Tales of Our Cosmic Origins”
is now available for pre-order ... (1/3)
October 19, 2024 at 7:36 PM
More #aurora
May 11, 2024 at 1:47 PM
May 11, 2024 at 1:46 PM
So long Rome, and thanks for all the fish! agenda.infn.it/event/37487/

Hello Kyoto! www2.yukawa.kyoto-u.ac.jp/~gc2024/inde...
February 19, 2024 at 7:00 AM
create an image of a cosmologist who cannot sleep.

ChatGPT:
February 1, 2024 at 8:31 AM
November 23, 2023 at 9:16 AM