Thomas Mulligan

Subscribers 2.0M

Videos 1.3K

Views 3.1B

Channels Like Thomas Mulligan

Thomas Mulligan covers topics related to cosmology, space mysteries, memory reliability, simulations, and humanity's future, as seen in video titles such as 'Is The Universe Actually Infinite?', 'What Are They Hiding Here?', and 'Will Humanity Ever Reach Another Star?'. The content appears to be deep-dives and explanatory explorations with a mix of curiosity-driven inquiry and thought experiments, likely presented in long-form videos given the variety of topics and high-view counts, with an average of about 410K views per video and an active publishing pace of roughly 0.1 uploads per week since joining Feb 24, 2022. The channel lists no explicit keywords beyond its description, but the recent video titles and search queries indicate a focus on cosmology, cosmic mysteries, and science-informed conspiracy or simulation theory discussions.

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Similar Channels

We found 50 YouTube channels similar to Thomas Mulligan

Kurzgesagt – In a Nutshell YouTube channel thumbnail

#1

Kurzgesagt – In a Nutshell view on YouTube

87% relevance

Subscribers 25.1M

Videos 349

Views 3.6B

Appearances 24

SERP 100%

Similarity 78%

cosmology theories universe explained humanity future stars

High search overlap on cosmology-related queries like cosmology theories and universe explained (100% search, 78% content), indicating they target the same topic space as Mulligan, but Kurzgesagt’s animated explainer style differentiates their execution.

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History of the Universe YouTube channel thumbnail

#2

History of the Universe view on YouTube

67% relevance

Subscribers 1.1M

Videos 55

Views 166.6M

Appearances 20

SERP 46%

Similarity 81%

cosmology theories universe explained cosmic mysteries explained

Shares audience interest in cosmology theories and the universe explained (46% search, 81% content), meaning they attract similar viewers but emphasize historical and documentary framing rather than Mulligan’s narrative approach.

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#3

StarTalk view on YouTube

64% relevance

Subscribers 5.4M

Videos 1.7K

Views 947.9M

Appearances 12

SERP 43%

Similarity 78%

universe explained universes infinity cosmology debates

Competes for interest in universe explained and cosmology debates (43% search, 78% content), showing substantial topic overlap with Mulligan while StarTalk blends expert host discussions with layperson accessibility.

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#4

Astrum view on YouTube

62% relevance

Subscribers 2.8M

Videos 454

Views 554.1M

Appearances 6

SERP 36%

Similarity 80%

cosmology theories space exploration futures space tech futurism

Targets cosmology theories and space tech futurism (36% search, 80% content), indicating overlap in future-facing space topics, though Astrum leans more toward tech futurism than Mulligan’s broader explanatory style.

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#5

Science Time view on YouTube

61% relevance

Subscribers 1.1M

Videos 562

Views 192.9M

Appearances 14

SERP 37%

Similarity 78%

cosmic mysteries cosmology theories universe explained

Shares curiosity in cosmic mysteries and cosmology theories (37% search, 78% content), aligning on core topics but differing in presentation focus compared to Mulligan.

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#6

Big Think view on YouTube

59% relevance

Subscribers 8.6M

Videos 9.9K

Views 1.0B

Appearances 13

SERP 24%

Similarity 83%

cosmology theories universe explained memory reliability

Competes on cosmology theories and universe explained (24% search, 83% content), suggesting audience overlap for big-picture science topics, with Big Think emphasizing interview-driven insights rather than Mulligan’s narrative videos.

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Content Landscape

Top competitors by match strength are Kurzgesagt – In a Nutshell (87% match) and History of the Universe (67% match). Kurzgesagt aligns on cosmology theories, universe explained, and humanity future stars, while History of the Universe overlaps on cosmology theories and universe explained, with additional emphasis on cosmic mysteries explained. StarTalk (64% match) also competes, sharing queries around universe explained and cosmology debates. Astrum (62% match) and Science Time (61% match) further compete on cosmology theories and cosmic mysteries. Thomas Mulligan has 2M subscribers, whereas Kurzgesagt has 25.1M, History of the Universe has 1.1M, StarTalk 5.4M, Astrum 2.8M, and Science Time 1.1M, indicating a wide gap in scale but overlapping topic areas such as cosmology theories, universe explanations, and memory or simulation-related queries that attract audiences.

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Video Highlights

Didn't Make the Cut

44 additional channels that were close

Rank	Relevance	Channel	Similarity	Subscribers	SERP	Appearances
#7	57%	NOVA PBS Official	76%	1.4M	29%	6
#8	57%	SciMind	84%	21.5K	17%	7
#9	57%	Veritasium	82%	20.4M	19%	5
#10	56%	AstroKobi	84%	3.0M	15%	6
#11	56%	melodysheep	79%	3.2M	21%	5
#12	54%	PBS Space Time	82%	3.4M	13%	8
#13	54%	Beyond Horizons	84%	52K	10%	2
#14	54%	Sideprojects	78%	1.3M	17%	5
#15	54%	Kvemmy	82%	2.6K	11%	2
#16	54%	Space Matters	79%	322K	16%	6
#17	54%	Beeyond Ideas	82%	370K	11%	4
#18	53%	WatchMojo.com	75%	25.9M	20%	6
#19	53%	TED-Ed	74%	22.4M	20%	7
#20	53%	Spirit Science	78%	1.6M	14%	5
#21	52%	TED	75%	27.2M	19%	2
#22	52%	Cleo Abram	81%	7.5M	9%	2
#23	52%	The Why Files	78%	5.7M	13%	5
#24	52%	John Michael Godier	78%	491K	13%	6
#25	52%	Sleepy Science Channel	72%	242K	22%	6
#26	52%	BBC Ideas	78%	678K	12%	4
#27	52%	Astral Curiosity	78%	33.5K	12%	3
#28	52%	Seeker	79%	5.0M	11%	2
#29	51%	Science Ladderr	77%	1.6K	12%	2
#30	51%	List 25	77%	2.8M	11%	4
#31	51%	minutephysics	77%	5.9M	10%	3
#32	50%	World Science Festival	78%	1.4M	8%	5
#33	50%	The Lore Lodge	76%	785K	11%	2
#34	50%	The Darkest Secret	74%	432K	14%	5
#35	49%	Science Magazine	72%	346K	16%	3
#36	49%	CrashCourse	73%	16.9M	14%	6
#37	49%	Video Advice	75%	3.7M	10%	1
#38	49%	Future Business Tech	75%	156K	10%	3
#39	48%	MindSeed TV	75%	2.0M	8%	1
#40	48%	Zoanfly	70%	117K	14%	3
#41	46%	The Diary Of A CEO Clips	71%	2.3M	10%	2
#42	46%	Matt Dillahunty	71%	226K	8%	2
#43	46%	Nuke's Top 5	70%	4.8M	9%	3
#44	44%	ReasonableFaithOrg	67%	122K	9%	2
#45	44%	JRE Clips	68%	8.3M	8%	5
#46	44%	Mike Sammartano	67%	137K	8%	1
#47	42%	Sebastiaan Mathôt	64%	20.8K	9%	2
#48	42%	Free Documentary - Engineering	64%	522K	8%	1
#49	42%	ManyProphetsOneMessage	63%	216K	10%	1
#50	41%	InPark Magazine	64%	1.4K	8%	1

Search Queries Used

cosmic mysteries cosmology theories universe explained worlds beyond earth space exploration futures humanity future stars memory reliability paranormal secrets simulation theory alien intelligence conspiracy science scientific discoveries universes infinity cosmology debates space tech futurism cosmic mysteries explained universe origin theories space time mysteries alien life possibilities black hole physics basics dark matter explained cosmology for beginners parallel universes theory future of space travel extraterrestrial intelligence ideas memory reliability science paranormal phenomena explored simulation theory basics conspiracy science explained scientific discoveries today space tech breakthroughs cosmology debates today worlds beyond earth explained infinite universes concepts stellar evolution basics

Frequently Asked Questions

Which YouTube channels are most similar to Thomas Mulligan?

Kurzgesagt – In a Nutshell — 25.1M subscribers (87% match), History of the Universe — 1.1M subscribers (67% match), StarTalk — 5.4M subscribers (64% match). All share a focus on science and space topics presented in an accessible, explanatory style.

What type of content does Thomas Mulligan make?

Thomas Mulligan creates science and cosmology content, as indicated by video titles such as 'How We Learned To See The Universe', 'Is The Universe Actually Infinite?', and 'Will Humanity Ever Reach Another Star?'. He uploads with an average of about 0.1 videos per week, and the channel's videos average around 409.9K views each.

How do we determine which channels are similar to Thomas Mulligan?

We analyze Thomas Mulligan's recent videos, generate topic-relevant search queries, check YouTube search results, and compare the meaning of each channel's content to measure similarity. The result is a ranked list sorted by SERP overlap, semantic similarity, and search appearances.

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