Ask a Spaceman!
Science

Ask a Spaceman!

by Paul M. Sutter

You've got questions and astrophysicist Paul M. Sutter has answers - every episode you will come closer to complete knowledge of time and space!

100 episodes
EN language
All Episodes
1
AaS! 268: What are Little Red Dots?
32:07 Mar 17, 2026
2
AaS! 267: Is the Universe Older than We Think?
27:56 Mar 3, 2026
3
AaS! 266: Is the Universe Made of Math?
31:00 Feb 17, 2026
4
AaS! 265: Does Antimatter Fall Up?
27:35 Feb 3, 2026
5
AaS! 264: Just How Weird is the Quantum Eraser?
29:36 Jan 20, 2026
6
AaS! 263: Does Free Will Exist?
30:12 Jan 6, 2026
7
AaS! 262: Does the Universe Have Extra Dimensions?
32:57 Dec 16, 2025
8
AaS! 261: What are Black Dwarfs?
36:31 Dec 2, 2025
9
AaS! 260: What's the Big Deal with the Weak Force?
31:08 Nov 18, 2025
10
AaS! 259: Where Exactly is the Edge of the Universe?
23:26 Nov 4, 2025
11
AaS! 258: What's Going to Happen After the ISS?
32:31 Oct 21, 2025
12
AaS! 257: How Does One Go About Smashing Particles?
27:55 Oct 7, 2025
13
AaS! 256: What Can Gravitational Waves Teach Us About the Big Bang?
34:13 Sep 23, 2025
14
AaS! 255: How Do the Biggest Stars Get So Big?
31:42 Sep 9, 2025
15
AaS! 254: How Do Variable Stars, You Know, Vary?
25:18 Aug 19, 2025
16
AaS! 253: What Does Outer Space Sound Like?
31:34 Aug 5, 2025
17
AaS! 252: Why Can't We Get Free Energy from the Vacuum?
34:19 Jul 22, 2025
18
AaS! 251: Are the Cosmic Voids Really Empty?
30:51 Jul 8, 2025
19
AaS! 250: Where Do the Constants of Nature Come From? Part 2
33:24 Jun 17, 2025
20
AaS! 249: Where Do the Constants of Nature Come From? Part 1
36:11 Jun 3, 2025
21
AaS! 248: What's Going on Inside Neutron Stars?
32:57 May 20, 2025
22
AaS! 247: How Can We Get Giant Black Holes in the Early Universe?
28:45 May 6, 2025
23
AaS! 246: What is Stephen Hawking's Legacy?
36:20 Apr 22, 2025
24
AaS! 245: What Made the Moon?
25:15 Apr 8, 2025
25
AaS! 244: What's the Most Important Wavelength in All Astronomy?
28:17 Mar 18, 2025
26
AaS! 243: So Is the Warp Drive Legit or Not?
31:55 Mar 4, 2025
27
AaS! 242: Are There Invisible Stars in the Universe?
35:50 Feb 18, 2025
28
AaS! 241: Could We Travel to Parallel Universes?
32:53 Feb 4, 2025
29
AaS! 240: Does the Great Filter Explain Why We're Alone?
26:44 Jan 21, 2025
30
AaS! 239: What Are the Weirdest Hypothetical Particles?
38:28 Jan 7, 2025
31
AaS! 238: What Makes the Sun's Corona So Dang Hot?
33:20 Dec 17, 2024
32
AaS! 237: Could Any Supernova Harm the Earth?
30:02 Dec 3, 2024
33
AaS! 236: How Exactly Do Black Holes Merge?
33:35 Nov 19, 2024
34
AaS! 235: Is it Time to Redefine the Planet?
36:57 Nov 5, 2024
35
AaS! 234: How Could We Turn the Sun into a Telescope?
33:01 Oct 15, 2024
36
AaS! 233: Why Do We Care About Methane on Mars?
32:55 Oct 1, 2024
37
AaS! 232: Is Space Tourism a Good Idea?
30:16 Sep 17, 2024
38
AaS! 231: What Made the Local Bubble?
29:02 Sep 3, 2024
39
AaS! 230: Is the Universe Making Any New Galaxies?
26:59 Aug 20, 2024
40
AaS! 229: Is the James Webb Breaking Cosmology?
35:01 Aug 6, 2024
41
AaS! 228: Can a Galaxy Be Destroyed?
30:16 Jul 16, 2024
42
AaS! 227: Where is the Center of the Universe?
35:33 Jul 2, 2024
43
AaS! 226: Does the Universe Get Shorter When You Go Faster?
36:17 Jun 18, 2024
44
AaS! 225: What is the Cosmic Flaw That Shouldn't Exist?
40:59 Jun 4, 2024
45
AaS! 224: Can Life Survive on Locked Planets?
36:06 May 21, 2024
46
AaS! 223: Why is it So Hard to Return to the Moon?
33:51 May 7, 2024
47
AaS! 222: What is the Most Distant Thing We Can See?
34:21 Apr 16, 2024
48
AaS! 221: Will Emergent Gravity Rewrite Physics?
34:45 Apr 2, 2024
49
AaS! 220: Will Our Universe End in a Big Rip?
38:24 Mar 19, 2024
50
AaS! 219: What's the Best Way to Defend Our Planet?
40:11 Mar 5, 2024
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