Galaxy Brain
Also known as: Expanding Brain · Whomst Brain
Galaxy Brain, also known as Expanding Brain, is a multi-panel image macro meme that ranks ideas or preferences using progressively elaborate brain imagery. Originating on Reddit's r/dankmemes in January 2017 as part of the "Whomst" joke, the format pairs escalating concepts with brain images that grow from a simple X-ray to a cosmic, universe-sized brain. The meme works as both ironic satire of pseudo-intellectualism and a genuine ranking tool, making it one of the most versatile exploitable templates of the late 2010s.
Overview
The Galaxy Brain meme follows a simple visual formula: a left column lists ideas, beliefs, or preferences in escalating order, while a right column shows brain images that get progressively larger, brighter, and more cosmically elaborate4. The first panel typically features a plain brain scan or X-ray. The second shows a brain with pink and purple neural activity. By the third or fourth panel, the brain has gone full supernova, radiating green or blue beams and merging with images of galaxies and nebulae9.
The joke structure is inherently ironic. As the brain imagery gets more visually impressive, the corresponding text gets more absurd or nonsensical7. A "normal brain" might correspond to a reasonable opinion, while the "galaxy brain" pairs with a take so convoluted it loops back to being stupid. This creates a built-in punchline: the person with the biggest, most enlightened brain has actually arrived at the dumbest conclusion3.
The format works equally well for genuine preference ranking and sarcastic mockery, which is a big part of why it spread so fast and stuck around so long2.
The meme's roots trace back to mid-2016, when an Urban Dictionary user named "lightning guy" defined "whomst" as "for times when you want to ask 'who or whom,' but need a fancier connotation"6. The fake word caught on as a joke about intellectual pretension, and users on 4chan and Tumblr began creating escalating chains of increasingly ridiculous "who" variants: who, whom, whomst, whomst'd, whomst'd've2.
These text-based jokes eventually got paired with images. On January 31, 2017, Reddit user janskishimanski posted an early visual version to r/dankmemes, matching the "who/whom/whomst/whomst'd" progression with four brain images of increasing complexity4. The post picked up nearly 1,200 upvotes and established the visual template that would define the format7. That combination of the "Whomst" linguistic gag with stock medical and New Age brain imagery created something new: a reusable, remixable framework that could be applied to literally any topic9.
Origin & Background
How It Spread
How to Use This Meme
The Galaxy Brain template typically follows a four-panel layout, though versions with three, five, or even more panels exist. The standard approach:
Pick a topic with multiple options or takes (food, music, games, opinions).
Arrange three to five related ideas from most common/sensible to most absurd or niche.
Pair the most basic idea with a plain brain image (small, dim, realistic).
Pair each subsequent idea with a progressively more elaborate brain (glowing neural activity, cosmic aura, universe-encompassing light beams).
The final "galaxy brain" panel usually features the most ridiculous or overthought take presented as peak enlightenment.
Cultural Impact
Fun Facts
The stock brain images used in the original meme weren't created for it. They're a mix of medical imaging, New Age digital art, and Shutterstock photos that early meme creators compiled together2.
New York Magazine compared the meme's visual aesthetic to "homeopathic imagery" and the kind of ads that promise "Limitless pills" for cognitive enhancement2.
The BagelBoy video version used Richard Strauss's *Also sprach Zarathustra*, the iconic opening theme from *2001: A Space Odyssey*, which was a perfect match for the meme's theme of ascending to cosmic intelligence7.
The "Whomst" precursor word was defined on Urban Dictionary in June 2016, a full seven months before the visual meme format appeared6.
Derivatives & Variations
Reverse Galaxy Brain showing devolution of ideas
A variation of Galaxy Brain
(2017)Variations with different sized objects instead of brains
A variation of Galaxy Brain
(2017)Multiple branching progressions instead of linear escalation
A variation of Galaxy Brain
(2017)Frequently Asked Questions
References (12)
- 1
- 2
- 3
- 4Galaxy Brain - Know Your Memeencyclopedia
- 56-7 memeencyclopedia
- 6Galaxy Brain - Urban Dictionarydictionary
- 7
- 8
- 9
- 10
- 11
- 12