# Title Aired
1 Outward Bound: Colonizing the Sun
2 Evacuating Earth
3 The Compendium of Doom
4 De-Extinction: Resurrecting the Past
5 Mars: From Science Fiction to Science Fact
6 Spaceports
7 Fermi Paradox: Sleeping Giants
8 Outward Bound: Colonizing Alpha Centauri
9 Orbital Infrastructure
10 Interstellar Warfare
11 Civilizations at the End of Time: Dying Earth
12 Teleportation
13 Advanced Metamaterials
14 Portable Power
15 Surviving in the Expanse of Space
16 O'Neill Cylinders
17 Alien Beacons
18 Post Scarcity Civilizations & Privacy
19 Megatelescopes
20 Planetary Assaults & Invasions
21 Post Scarcity Civilizations: Reality & Simulation
22 Ancient Aliens
23 Mind Uploading
24 Outward Bound: Colonizing Mercury
25 Cyclic Apocalypses
26 Purpose & Existence
27 Outward Bound: Colonizing Ceres
28 Generation Ships
29 Galactic Humanity & the Fermi Paradox, Part 1
30 Galactic Humanity and the Fermi Paradox Part II
31 Upward Bound: Power Satellites
32 Exodus Fleet
33 5 Ways The World Could End - And How We Can Survive It (Feat. Isaac Arthur) | Answers With Joe
34 5 Ways The World Could End - And How We Can Survive It, with Joe Scott
35 Jobs of the Future
36 Upward Bound: Space Farming
37 Parasitic Aliens
38 Exporting Earth
39 Attack of the Drones
40 Outward Bound: Colonizing Neptune
41 Brainwashing & Mind Control
42 SFIA Monthly Livestream: September 30, 2018
43 Seasteading & Artificial Islands
44 The Million Year Ark
45 Colonizing the Oceans
46 Upward Bound: The Environments of Space Habitats
47 SFIA Monthly Livestream: October 28, 2018
48 The Science of Aging
49 Reclaiming the Deserts
50 Fermi Paradox: Into the Void
51 Battle for the Moon
52 Sleeper Ships
53 Megastructures: Flat Earths
54 SFIA Monthly Livestream: November 30, 2018
55 Kickstarting Space Industry
56 Colonizing the Arctic
57 Earth 2050: Predictions for the Next Generation
58 The Santa Claus Machine
59 Seeding the Stars
60 Isaac Asimov's Predictions for 2019