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4 posts
Astronomical Waste
12 posts
Astronomy
Astrobiology
Boltzmann's brains
119
Beyond Astronomical Waste
Wei_Dai
4y
41
78
Is the potential astronomical waste in our universe too small to care about?
Wei_Dai
8y
17
70
To reduce astronomical waste: take your time, then go very fast
Stuart_Armstrong
9y
50
35
A Proposed Adjustment to the Astronomical Waste Argument
Nick_Beckstead
9y
38
83
Snyder-Beattie, Sandberg, Drexler & Bonsall (2020): The Timing of Evolutionary Transitions Suggests Intelligent Life Is Rare
Kaj_Sotala
2y
20
61
Astronomy, Astrobiology, & The Fermi Paradox I: Introductions, and Space & Time
CellBioGuy
7y
22
36
Astronomy, space exploration and the Great Filter
JoshuaZ
7y
68
27
Astrobiology III: Why Earth?
CellBioGuy
6y
12
19
So You Want to Colonize The Universe
Diffractor
3y
18
18
Astrobiology IV: Photosynthesis and energy
CellBioGuy
6y
8
13
[LINK] Updating Drake's Equation with values from modern astronomy
DanArmak
6y
3
8
Types of Boltzmann Brains
avturchin
3y
0
8
How likely is our view of the cosmos?
Yitz
1y
3
5
A terrifying variant of Boltzmann's brains problem
Zeruel017
6mo
12
3
The (Boltzmann) Brain-In-A-Jar
PlatypusNinja
12y
1
-2
What is the most probable AI?
Zeruel017
6mo
0