Space Time explores the outer reaches of space, the craziness of astrophysics, the possibilities of sci-fi, and anything else you can think of beyond Planet Earth with our astrophysicist host: Matthew O’Dowd. For all business inquiries and sponsorship opportunities please reach out to: pbsspacetime@lighthouseagents.com Matt O'Dowd spends his time studying the universe, especially really far-away things like quasars, super-massive black holes, and evolving galaxies. He uses telescopes in space to do it. Matt completed his Ph.D. at NASA's Space Telescope Science Institute, followed by work at the University of Melbourne and Columbia University. He's now a pr...
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Sep 30, 2026 · 28:00
Go to https://squarespace.com/pbs to get a free trial and 10% off your first purchase of a website or domain. PBS Member Stations rely on viewers like you. To support your local…
Sep 30, 2026 · 26:00
Thank you to Wren for supporting PBS. To learn more, go to https://wren.co/start/spacetime Take the Space Time Fan Survey Here: https://forms.gle/wS4bj9o3rvyhfKzUA PBS Member…
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PBS Member Stations rely on viewers like you. To support your local station, go to:http://to.pbs.org/DonateSPACE Sign Up on Patreon to get access to the Space Time Discord!…
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Sign Up on Patreon to get access to the Space Time Discord! https://www.patreon.com/pbsspacetime Entropy is surely one of the most perplexing concepts in physics. It’s variously…
Sep 30, 2026 · 18:43
Thank you to World of Warships for supporting PBS, go to: http://go.thoughtleaders.io/1691420200309 and use the code: BATTLESTATIONS2020 to let them know we sent you. PBS Member…
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Thank you for The Great Courses Plus for supporting PBS. To learn more click http://ow.ly/oSus30qpmwX PBS Member Stations rely on viewers like you. To support your local station,…
Sep 30, 2026 · 24:29
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PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE ↓ More info below ↓ Sign Up on Patreon to get access to the…
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PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE ↓ More info below ↓ Check out Weathered on PBS Terra:…
Sep 30, 2026 · 18:26
Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/DonateSPACE There is no greater hero in our search for life on mars…
Sep 30, 2026 · 16:43
PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE ↓ More info below ↓ Check out the new Space Time Merch Store!…
Sep 30, 2026 · 21:22
Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/DonateSPACE To learn more about 23andMe head to…
Sep 30, 2026 · 19:22
You can learn more about CuriosityStream at https://curiositystream.com/spacetime PBS Member Stations rely on viewers like you. To support your local station, go to:…
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PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE ↓ More info below ↓ Sign Up on Patreon to get access to the…
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PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE ↓ More info below ↓ Sign Up on Patreon to get access to the…
Sep 30, 2026 · 18:56
Enjoy Far Out (https://youtu.be/jpUjze3v_6c) and Why Am I Like This (https://youtu.be/eWzBNfBnFys) on PBS Terra ( https://youtube.com/pbsterra) PBS Member Stations rely on…
Sep 30, 2026 · 19:24
Thank you to Raycon for supporting PBS. Go to https://www.buyraycon.com/spacetime for up to 30% off your order, plus free shipping! Brought to you by Raycon. There are cosmic…
Sep 30, 2026 · 26:22
Learn More About Anydesk: https://anydesk.com/spacetime To observe the quantum nature of gravity and of spacetime itself, we need a particle collider the size of the solar…
Sep 30, 2026 · 25:52
Learn More About Anydesk: https://anydesk.com/spacetime Did God have any choice in creating the world? So asked Albert Einstein. He was being poetic. What he really meant, was…
Sep 30, 2026 · 25:57
Remove your personal information from the web at https://joindeleteme.com/SPACETIME Big things are made of smaller things, and those smaller things are made of smaller things…
Sep 30, 2026 · 21:26
PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE ↓ More info below ↓ It’s been 120 years since Henry Cavendish…
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Sep 30, 2026 · 22:55
You can learn more about CuriosityStream at https://curiositystream.com/spacetime PBS Member Stations rely on viewers like you. To support your local station, go to:…
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PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE ↓ More info below ↓ Sign Up on Patreon to get access to the…
Sep 30, 2026 · 15:16
Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/DonateSPACE It’s been conjectured that the center of the Milky Way…
Sep 30, 2026 · 23:58
PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE Take the Space Time Fan Survey Here:…
Sep 30, 2026 · 21:27
Check Out Rogue History On PBS Origins: https://youtu.be/xuT35ud41QQ PBS Member Stations rely on viewers like you. To support your local station, go…
Sep 30, 2026 · 23:54
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Sep 30, 2026 · 19:42
PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE ↓ More info below ↓ Sign Up on Patreon to get access to the…
Sep 29, 2026 · 21:07
PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE ↓ More info below ↓ Check out Sound Field:…
Sep 29, 2026 · 24:14
Thanks to Brilliant for supporting PBS. Learn more at: https://brilliant.org/spacetime PBS Member Stations rely on viewers like you. To support your local station, go to:…
Sep 29, 2026 · 13:50
PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE ↓ More info below ↓ Explore the Fermilab YT Channel here:…
Sep 29, 2026 · 21:15
You can learn more about CuriosityStream at https://curiositystream.com/spacetime PBS Member Stations rely on viewers like you. To support your local station, go to:…
Sep 29, 2026 · 27:58
PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE Sign Up on Patreon to get access to the Space Time Discord!…
Sep 29, 2026 · 20:04
PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE ↓ More info below ↓ Check out the new Space Time Merch Store!…
Sep 29, 2026 · 18:33
Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/DonateSPACE Thanks to Curiosity Stream for supporting PBSDS. You…
Sep 29, 2026 · 21:39
PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE ↓ More info below ↓ The great physicist Hermann Weyl once said:…
Sep 29, 2026 · 20:50
PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE ↓ More info below ↓ Is all that exists just whatever exists…
Sep 29, 2026 · 18:34
Check out the Space Time Merch Store https://www.pbsspacetime.com/shop Sign Up on Patreon to get access to the Space Time Discord! https://www.patreon.com/pbsspacetime Cern's…
Sep 29, 2026 · 18:57
PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE ↓ More info below ↓ Please Take the PBS Digital Studios Annual…
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PBS Member Stations rely on viewers like you. To support your local station, go to:http://to.pbs.org/DonateSPACE Sign Up on Patreon to get access to the Space Time Discord!…
Sep 29, 2026 · 21:43
PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE ↓ More info below ↓ The Nobel prize in physics this year went to…
Sep 29, 2026 · 24:12
Thank you to CuriosityStream for supporting PBS. For more information go to https://curiositystream.thld.co/PBSSPACETIME Check Out @PBSVitals here: https://youtu.be/FOL0Hs8UcNs…
Sep 29, 2026 · 24:26
PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE ↓ More info below ↓ Check out the new Space Time Merch Store!…
Sep 29, 2026 · 19:45
PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE ↓ More info below ↓ Sign Up on Patreon to get access to the…
Sep 29, 2026 · 16:28
Thank you to Target for supporting PBS. You can learn more at https://target.com/community Share your story today: https://to.pbs.org/3izZeXh PBS Member Stations rely on viewers…
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Sep 29, 2026 · 25:13
Sign Up on Patreon to get access to the Space Time Discord! https://www.patreon.com/pbsspacetime Today I’m going to explain why you’re not falling through your chair right now…
Sep 29, 2026 · 25:04
Sign Up on Patreon to get access to the Space Time Discord! https://www.patreon.com/pbsspacetime There’s one rule on Space Time: It’s never Aliens. But every rule has an…
Sep 29, 2026 · 24:19
Check out the Space Time Merch Store https://www.pbsspacetime.com/shop Sign Up on Patreon to get access to the Space Time Discord! https://www.patreon.com/pbsspacetime So you’ve…
Sep 29, 2026 · 26:15
Search the Entire Space Time Library Here: https://search.pbsspacetime.com/ PBS Member Stations rely on viewers like you. To support your local station, go to…
Sep 29, 2026 · 24:23
To learn to think like a scientist check out http://Brilliant.org/SpaceTime PBS Member Stations rely on viewers like you. To support your local station, go to:…
Sep 29, 2026 · 23:48
Learn More About Henson Shaving: https://hensonshaving.com/PBS PBS Member Stations rely on viewers like you. To support your local station, go to:http://to.pbs.org/DonateSPACE…
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PBS Member Stations rely on viewers like you. To support your local station, go to:http://to.pbs.org/DonateSPACE The molecular basis of all life is mysteriously asymmetric, only…
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You can learn more about CuriosityStream at https://curiositystream.com/spacetime PBS Member Stations rely on viewers like you. To support your local station, go to:…
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Thank you to Brilliant for Supporting PBS. To learn more go to https://brilliant.org/SpaceTime/ PBS Member Stations rely on viewers like you. To support your local station, go…
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Sep 29, 2026 · 21:13
Learn More about Brilliant: https://brilliant.org/SpaceTime/ Take the 2023 PBS Audience Survey: https://to.pbs.org/pbssurvey2023d Black holes are a paradox. They are paradoxical…
Sep 29, 2026 · 17:48
Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/DonateSPACE In simple terms a gauge theory is one that has…
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Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/DonateSPACE If we, or any conscious being is around to witness the…
Sep 29, 2026 · 22:53
Check Out Untold Earth on PBS Terra: https://www.youtube.com/watch?v=-BVHSUMAWR4&list=PLzkQfVIJun2J5q9CIXPAlL95FSb0tJul7&index=85 PBS Member Stations rely on viewers like you. To…
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PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE ↓ More info below ↓ Sign Up on Patreon to get access to the…
Sep 29, 2026 · 21:32
PBS Member Stations rely on viewers like you. To support your local station, go to:http://to.pbs.org/DonateSPACE Sign Up on Patreon to get access to the Space Time Discord!…
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PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE ↓ More info below ↓ Sign Up on Patreon to get access to the…
Sep 29, 2026 · 21:13
Thanks to Radiacode for sponsoring this video. Use the promo code "PBS" to get an exclusive 10% discount at: https://103.radiacode.com/PBS The universe is expanding and that…
Sep 29, 2026 · 16:42
PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE ↓ More info below ↓ Erratum: Figures in episode should be Minev…
Sep 29, 2026 · 21:15
PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE ↓ More info below ↓ Einstein’s special theory of relativity…
Sep 29, 2026 · 20:11
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Sep 29, 2026 · 20:46
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Sep 29, 2026 · 20:57
PBS Member Stations rely on viewers like you. To support your local station, go to:http://to.pbs.org/DonateSPACE Sign Up on Patreon to get access to the Space Time Discord!…
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PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE ↓ More info below ↓ Sign Up on Patreon to get access to the…
Sep 29, 2026 · 18:13
PBS Member Stations rely on viewers like you. To support your local station, go to:http://to.pbs.org/DonateSPACE Sign Up on Patreon to get access to the Space Time Discord!…
Sep 29, 2026 · 21:03
Check Out American Voices: Keep it Close: https://youtu.be/LMJqb5A51_Y The people behind the greatest leaps in physics - Einstein, Newton, Heisenberg, all had the uncanny ability…
Sep 29, 2026 · 18:59
Sign Up on Patreon to get access to the Space Time Discord! https://www.patreon.com/pbsspacetime We’ve traveled to lots of weird places on this show - from the interiors of black…
Sep 29, 2026 · 25:03
Check out the Space Time Merch Store https://www.pbsspacetime.com/shop Sign Up on Patreon to get access to the Space Time Discord! https://www.patreon.com/pbsspacetime Nobel…
Sep 29, 2026 · 24:14
PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE ↓ More info below ↓ Sign Up on Patreon to get access to the…
Sep 29, 2026 · 24:43
Learn More About Anydesk: https://anydesk.com/spacetime According to quantum physics, the universe should have collapsed on itself in the instant after the Big Bang due to all…
Sep 29, 2026 · 20:10
PBS Member Stations rely on viewers like you. To support your local station, go to:http://to.pbs.org/DonateSPACE Sign Up on Patreon to get access to the Space Time Discord!…
Sep 28, 2026 · 23:19
Check out the Space Time Merch Store https://www.pbsspacetime.com/shop Sign Up on Patreon to get access to the Space Time Discord! https://www.patreon.com/pbsspacetime Warp…
Sep 28, 2026 · 22:55
Thank you for The Great Courses Plus for Supporting PBS. To learn more and try The Great Courses Plus click, http://ow.ly/ORgD30rA2tQ. PBS Member Stations rely on viewers like…
Sep 28, 2026 · 28:41
Thank you to Brilliant for Supporting PBS. To learn more go to https://brilliant.org/SpaceTime/ PBS Member Stations rely on viewers like you. To support your local station, go…
Sep 28, 2026 · 28:18
Thanks to Radiacode for sponsoring this video. Use the promo code "PBS" to get an exclusive 10% discount at: https://103.radiacode.com/PBS They say fusion is 50 years away, no…
Sep 28, 2026 · 21:36
Sign Up on Patreon to get access to the Space Time Discord! https://www.patreon.com/pbsspacetime While recent news about the Chinese Long March 5 Rocket made a lot of people very…
Sep 28, 2026 · 21:43
PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE ↓ More info below ↓ Check out Antarctic Extremes on PBS Terra:…
Sep 28, 2026 · 16:09
Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/DonateSPACE Thanks to CuriosityStream for supporting PBS Digital…
Sep 28, 2026 · 22:55
To learn to think like a scientist check out http://Brilliant.org/SpaceTime PBS Member Stations rely on viewers like you. To support your local station, go to:…
Sep 28, 2026 · 20:39
Take the Space Time Fan Survey Here: https://forms.gle/wS4bj9o3rvyhfKzUA PBS Member Stations rely on viewers like you. To support your local station, go…
Sep 28, 2026 · 23:51
Go to https://www.buyraycon.com/spacetime for 20-40% off your order, plus free shipping! Brought to you by Raycon. Sign Up on Patreon to get access to the Space Time Discord!…
Sep 28, 2026 · 22:58
Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/DonateSPACE Let me tell you a story about virtual particles. It may…
Sep 28, 2026 · 20:33
PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE ↓ More info below ↓ Of all the unlikely ends of the universe,…
Sep 28, 2026 · 17:59
Sign Up on Patreon to get access to the Space Time Discord! https://www.patreon.com/pbsspacetime The universe is going to end. But of all the possible ends of the universe vacuum…
Sep 28, 2026 · 20:05
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Sep 28, 2026 · 26:24
PBS Member Stations rely on viewers like you. To support your local station, go to:http://to.pbs.org/DonateSPACE Sign Up on Patreon to get access to the Space Time Discord!…
Sep 28, 2026 · 24:35
PBS Member Stations rely on viewers like you. To support your local station, go to:http://to.pbs.org/DonateSPACE Get your t-shirt at the Space Time Merch Store:…
Sep 28, 2026 · 14:30
Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/DonateSPACE The great advances in any science tend to come in…
Sep 28, 2026 · 22:59
Learn more about Audible at: https://www.audible.com/spacetime or text spacetime to 500 500! PBS Member Stations rely on viewers like you. To support your local station, go to:…
Sep 28, 2026 · 25:22
To discover more go to http://lego.build/CITYSpace PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE Humanity’s…
Sep 28, 2026 · 24:06
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Sep 28, 2026 · 16:20
PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE ↓ More info below ↓ Support Us On…
Sep 28, 2026 · 20:52
Sign Up on Patreon to get access to the Space Time Discord! https://www.patreon.com/pbsspacetime It’s fair to say that black holes may be the scariest objects in the universe.…
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