The galaxy is enormous, ancient, and mostly empty, but from a determined and powerful enemy seeker, even the galaxy may not contain a safe hiding place.

Visit https://brilliant.org/isaacarthur/ to get started learning STEM for free, and the first 200 people will get 20% off their annual premium subscription.
Watch the Video Version: https://youtu.be/Z8GksFOqnao
Visit our Website: http://www.isaacarthur.net
Support us on Patreon: https://www.patreon.com/IsaacArthur
Support us on Subscribestar: https://www.subscribestar.com/isaac-arthur
Facebook Group: https://www.facebook.com/groups/1583992725237264/
Reddit: https://www.reddit.com/r/IsaacArthur/
Twitter: https://twitter.com/Isaac_A_Arthur on Twitter and RT our future content.
SFIA Discord Server: https://discord.gg/53GAShE

Credits:
Extragalactic Sanctuaries: Escaping to the Edge of Space and Time
Science & Futurism with Isaac Arthur
Episode 351, July 14, 2022
Written, Produced & Narrated by Isaac Arthur

Editors:
David McFarlane
Konstantin Sokerin

Cover Art:
Jakub Grygier https://www.artstation.com/jakub_grygier

Fishy Tree
Jeremy Jozwik
Katie Byrne
Ken York
LegionTech Studios
Mike Munt
Segio Botero
Udo Schroeter

Music Courtesy of Epidemic Sound http://epidemicsound.com/creator
Stellardrone, "Red Giant"

Extragalactic Sanctuaries

Black Holes and Dark Matter are two of those mysterious things in the Universe, but could black holes be the key to unlocking the secrets of Dark Matter?

Visit https://brilliant.org/isaacarthur/ to get started learning STEM for free, and the first 200 people will get 20% off their annual premium subscription.
Watch the Video Version: https://youtu.be/H68VZXmjBUk
Direct detection of primordial black hole relics as dark matter: https://arxiv.org/abs/1906.06348
Search for gamma-ray emission from p-wave dark matter annihilation in the Galactic Center: https://arxiv.org/abs/1904.06261

Visit our Website: http://www.isaacarthur.net
Support us on Patreon: https://www.patreon.com/IsaacArthur
Support us on Subscribestar: https://www.subscribestar.com/isaac-arthur
Facebook Group: https://www.facebook.com/groups/1583992725237264/
Reddit: https://www.reddit.com/r/IsaacArthur/
Twitter: https://twitter.com/Isaac_A_Arthur on Twitter and RT our future content.
SFIA Discord Server: https://discord.gg/53GAShE

Credits:
Black Holes & Dark Matter
Science & Futurism with Isaac Arthur
Episode 353, July 28, 2022
Written, Produced & Narrated by Isaac Arthur

Editors:
David McFarlane

Cover Art:
Jakub Grygier https://www.artstation.com/jakub_grygier

Graphics: 
Jeremy Jozwik

Music Courtesy of Stellardrone: https://stellardrone.bandcamp.com

Black Holes & Dark Matter

We often wonder where all the aliens are out in the galaxy, but could it be that the technologies needed to get to space and travel the stars lead to inevitable catastrophe?

Visit https://brilliant.org/isaacarthur/ to get started learning STEM for free, and the first 200 people will get 20% off their annual premium subscription.
Watch the Video Version: https://youtu.be/oQHSdXG7U5c
Visit our Website: http://www.isaacarthur.net
Support us on Patreon: https://www.patreon.com/IsaacArthur
Support us on Subscribestar: https://www.subscribestar.com/isaac-arthur
Facebook Group: https://www.facebook.com/groups/1583992725237264/
Reddit: https://www.reddit.com/r/IsaacArthur/
Twitter: https://twitter.com/Isaac_A_Arthur on Twitter and RT our future content.
SFIA Discord Server: https://discord.gg/53GAShE

Credits:
The Fermi Paradox: Technological Timebombs
Science & Futurism with Isaac Arthur
Episode 355, August 11, 2022
Written, Produced & Narrated by Isaac Arthur

Editors:
David McFarlane
Jason Burbank

Cover Art:
Jakub Grygier https://www.artstation.com/jakub_grygier

Graphics:
LegionTech Studios

Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

The Fermi Paradox: Technological Timebombs (Narration Only)

One day our destiny may take us to the stars, but what happens if we find we are unable, or unwilling, to journey to new worlds, and remain only on Earth?

Click the link in the description box or go to https://buyraycon.com/isaacarthur to get 15% off your Raycon purchase!
Watch the Video Version: https://youtu.be/_0-SfxwRYSU
Visit our Website: http://www.isaacarthur.net
Support us on Patreon: https://www.patreon.com/IsaacArthur
Support us on Subscribestar: https://www.subscribestar.com/isaac-arthur
Facebook Group: https://www.facebook.com/groups/1583992725237264/
Reddit: https://www.reddit.com/r/IsaacArthur/
Twitter: https://twitter.com/Isaac_A_Arthur on Twitter and RT our future content.
SFIA Discord Server: https://discord.gg/53GAShE

Credits:
What Happens If We Can't Leave Earth?
Science & Futurism with Isaac Arthur
Episode 364, October 13, 2022
Produced & Narrated by Isaac Arthur

Written By:
Isaac Arthur

Editors:
Dillon Olander

Cover Art by:
Jakub Grygier https://www.artstation.com/jakub_grygier

What Happens If We Can't Leave Earth? (Narration Only)

One day our Sun will die, and consume our world in fire, but is it possible to refuel our Sun so that it might live trillions and trillions of year to come?

Sign up for a Curiosity Stream subscription and also get a free Nebula subscription (the streaming platform built by creators) here: https://curiositystream.com/isaacarthur
Watch the Video Version: https://youtu.be/cw20VbX1XCc
Visit our Website: http://www.isaacarthur.net
Support us on Patreon: https://www.patreon.com/IsaacArthur
Support us on Subscribestar: https://www.subscribestar.com/isaac-arthur
Facebook Group: https://www.facebook.com/groups/1583992725237264/
Reddit: https://www.reddit.com/r/IsaacArthur/
Twitter: https://twitter.com/Isaac_A_Arthur on Twitter and RT our future content.
SFIA Discord Server: https://discord.gg/53GAShE

Credits:
Refueling Our Sun
Science & Futurism with Isaac Arthur
Episode 367, November 3, 2022
Produced & Narrated by Isaac Arthur

Written by:
Isaac Arthur

Editors:
David McFarlane

Cover Art:
Jakub Grygier https://www.artstation.com/jakub_grygier

Refueling Our Sun(Narration Only)

think!

lt was surely not a waste of time
Spending days with you
Days l'll cherrish
All my way through
My whole life long
Life long