Sign in

xkcd Bot

@xkcd-bot.bsky.social
1.1K followers 4 following 295 posts

A bot for BlueSky that posts xkcd comics, shows the alt text, and links to the Explain xkcd site. By @perevillega.com

PostsRepliesMedia
xkcd Bot @xkcd-bot.bsky.social · 29/09/2026
Jupiter Icy Moons Explorer xkcd.com/3304 "I did briefly visit Venus in August 2025, but I figured out the mistake on my own because it didn't have any moons." Explain xkcd: www.explainxkcd.com/wiki/index.php/…
"I did briefly visit Venus in August 2025, but I figured out the mistake on my own because it didn't have any moons."
053
xkcd Bot @xkcd-bot.bsky.social · 25/09/2026
Slab Graveyard xkcd.com/3303 It's ok if you want to close close your eyes for the slab graveyard, so you can still have fun riding the mantle plume back up afterward! Explain xkcd: www.explainxkcd.com/wiki/index.php/…
It's ok if you want to close close your eyes for the slab graveyard, so you can still have fun riding the mantle plume back up afterward!
030
xkcd Bot @xkcd-bot.bsky.social · 24/09/2026
Voyager Instruments xkcd.com/3302 Convincing him to turn off the stupid laser show and useless sound system was such a huge ordeal that no one has wanted to do it again. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
Convincing him to turn off the stupid laser show and useless sound system was such a huge ordeal that no one has wanted to do it again.
053
xkcd Bot @xkcd-bot.bsky.social · 22/09/2026
Stargazing 5 xkcd.com/3301 (alt-text too long for a BlueSky message, see image alt-text instead) Explain xkcd: www.explainxkcd.com/wiki/index.php/…
The sun and the moon appear the same size in the sky, even though in real life the sun is more than twice as big. Some call this lucky alignment coincidence; others say it's proof that sometimes things can be the same size.
070
xkcd Bot @xkcd-bot.bsky.social · 18/09/2026
Tyrannosaurus xkcd.com/3300 Many of the smaller dinosaurs seem to have largely preyed on housecats. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
Many of the smaller dinosaurs seem to have largely preyed on housecats.
060
xkcd Bot @xkcd-bot.bsky.social · 16/09/2026
Summer xkcd.com/3299 You should probably get back to shore before spring hits. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
You should probably get back to shore before spring hits.
070
xkcd Bot @xkcd-bot.bsky.social · 15/09/2026
Aerospace Flowchart xkcd.com/3298 Someday, we will find the problem that goes with this solution. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
Someday, we will find the problem that goes with this solution.
052
xkcd Bot @xkcd-bot.bsky.social · 11/09/2026
OH Scale xkcd.com/3297 To access distant parts of the project, I ended up building a regular-scale passenger train inside each rail. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
To access distant parts of the project, I ended up building a regular-scale passenger train inside each rail.
090
xkcd Bot @xkcd-bot.bsky.social · 09/09/2026
Fault Taunting xkcd.com/3296 One of the first things they teach you is to NEVER play with the geology toy over a mantle hotspot. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
One of the first things they teach you is to NEVER play with the geology toy over a mantle hotspot.
030
xkcd Bot @xkcd-bot.bsky.social · 07/09/2026
Semaphore xkcd.com/3295 The speed of light in air is 50% faster than in fiber, but it's a challenge to get the arms to move fast enough to realize the latency advantage. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
The speed of light in air is 50% faster than in fiber, but it's a challenge to get the arms to move fast enough to realize the latency advantage.
0101
xkcd Bot @xkcd-bot.bsky.social · 04/09/2026
Asteroid Mission xkcd.com/3294 Lander, this is Houston. There's been a request that you turn clipping back on and instead set the mass to 1kg. The theorists believe that will be pretty funny. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
Lander, this is Houston. There's been a request that you turn clipping back on and instead set the mass to 1kg. The theorists believe that will be pretty funny.
131
xkcd Bot @xkcd-bot.bsky.social · 02/09/2026
Handedness xkcd.com/3293 A 'left-handed specialist' is a physicist who studies the weak interaction. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
A 'left-handed specialist' is a physicist who studies the weak interaction.
050
xkcd Bot @xkcd-bot.bsky.social · 31/08/2026
Geology Class xkcd.com/3292 The rise of AI review bombing tools threatens to take away a crucial source of experience for geology undergraduates. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
The rise of AI review bombing tools threatens to take away a crucial source of experience for geology undergraduates.
080
xkcd Bot @xkcd-bot.bsky.social · 28/08/2026
Launchpad xkcd.com/3291 It does come at the cost of some launchpad expansions and increased fuel requirements, but that all comes out of the facility's budget. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
It does come at the cost of some launchpad expansions and increased fuel requirements, but that all comes out of the facility's budget.
051
xkcd Bot @xkcd-bot.bsky.social · 26/08/2026
Trade xkcd.com/3290 (alt-text too long for a BlueSky message, see image alt-text instead) Explain xkcd: www.explainxkcd.com/wiki/index.php/…
"You legs may have a comparative advantage at running, but we arms have a competitive advantage at swinging hammers, so unless you accept that we're the dominant limbs and stop hogging the oxygen, that running advantage won't be around for long."
0118
xkcd Bot @xkcd-bot.bsky.social · 25/08/2026
Highway Signs xkcd.com/3289 Highway engineers like Planck units because, like the speed of light, the energy capacity of a typical car's gas tank is 1. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
Highway engineers like Planck units because, like the speed of light, the energy capacity of a typical car's gas tank is 1.
071
xkcd Bot @xkcd-bot.bsky.social · 21/08/2026
Archery Feat xkcd.com/3288 Update: I would not have embarked on this powerscaling venture if I'd known how thoroughly Mark Twain was going to roast me. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
Update: I would not have embarked on this powerscaling venture if I'd known how thoroughly Mark Twain was going to roast me.
170
xkcd Bot @xkcd-bot.bsky.social · 19/08/2026
Perseids xkcd.com/3287 Recently I've been watching the Daytime Perseids. I haven't seen a meteor from them yet, but the clouds are pretty and the snacks are good. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
Recently I've been watching the Daytime Perseids. I haven't seen a meteor from them yet, but the clouds are pretty and the snacks are good.
051
xkcd Bot @xkcd-bot.bsky.social · 19/08/2026
Particle Physics Equipment xkcd.com/3286 The one that sounds like the oracle at the center of the galaxy where the hero travels to hear a prophecy is probably Brookhaven National Laboratory's now-dismantled COSMOTRON. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
The one that sounds like the oracle at the center of the galaxy where the hero travels to hear a prophecy is probably Brookhaven National Laboratory's now-dismantled COSMOTRON.
071
xkcd Bot @xkcd-bot.bsky.social · 15/08/2026
Accretionary Arc xkcd.com/3285 The late Triassic rifting was caused by a dinosaur trying to use the control panel to escape a predator, but it was eaten before the continent could fully separate. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
The late Triassic rifting was caused by a dinosaur trying to use the control panel to escape a predator, but it was eaten before the continent could fully separate.
080
xkcd Bot @xkcd-bot.bsky.social · 13/08/2026
Geology Building xkcd.com/3284 The administration thinks it's weird, but the geologists say it looks normal. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
The administration thinks it's weird, but the geologists say it looks normal.
0100
xkcd Bot @xkcd-bot.bsky.social · 10/08/2026
Size and Lifespan xkcd.com/3283 With their 13 years recording and performing together and two humans worth of mass, the White Stripes are sandwiched neatly between gray wolves and blue whales. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
With their 13 years recording and performing together and two humans worth of mass, the White Stripes are sandwiched neatly between gray wolves and blue whales.
071
xkcd Bot @xkcd-bot.bsky.social · 07/08/2026
Trick Play xkcd.com/3282 I've been trying to find out whether the Laws of the Game take the axiom of choice or not, but FIFA officials keep blocking my number. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
I've been trying to find out whether the Laws of the Game take the axiom of choice or not, but FIFA officials keep blocking my number.
052
xkcd Bot @xkcd-bot.bsky.social · 05/08/2026
Antiques Roadshow xkcd.com/3281 (alt-text too long for a BlueSky message, see image alt-text instead) Explain xkcd: www.explainxkcd.com/wiki/index.php/…
The family lore was that we've had it ever since it was ejected from a star-forming gas cloud, but it seems more likely that my great-grandparents probably just bought it while on vacation in the galactic thin disk.
06524
xkcd Bot @xkcd-bot.bsky.social · 03/08/2026
Maze xkcd.com/3280 As a side effect of the research, mice are now the only known animals other than humans to have developed a Backrooms mythology. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
As a side effect of the research, mice are now the only known animals other than humans to have developed a Backrooms mythology.
050
xkcd Bot @xkcd-bot.bsky.social · 31/07/2026
Main Span xkcd.com/3279 Wind stress? Don't be silly. When has wind stress ever been a problem for a suspension bridge? Explain xkcd: www.explainxkcd.com/wiki/index.php/…
Wind stress? Don't be silly. When has wind stress ever been a problem for a suspension bridge?
0100
xkcd Bot @xkcd-bot.bsky.social · 29/07/2026
Vera Rubin Observatory xkcd.com/3278 'Spurious signals from the kitchen' is harder for an optical telescope than a radio one, but with enough determination and creativity, I believe it's possible. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
'Spurious signals from the kitchen' is harder for an optical telescope than a radio one, but with enough determination and creativity, I believe it's possible.
032
xkcd Bot @xkcd-bot.bsky.social · 27/07/2026
Forth xkcd.com/3277 I NOTATION POLISH REVERSE ❤️ Explain xkcd: www.explainxkcd.com/wiki/index.php/…
I NOTATION POLISH REVERSE ❤️
041
xkcd Bot @xkcd-bot.bsky.social · 25/07/2026
Recursive Trucker's Hitch xkcd.com/3276 As if the americium smoke detector incident wasn't enough, now nuclear regulators have ANOTHER reason to worry about the Boy Scouts. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
As if the americium smoke detector incident wasn't enough, now nuclear regulators have ANOTHER reason to worry about the Boy Scouts.
0100
xkcd Bot @xkcd-bot.bsky.social · 22/07/2026
Calibration Nobel xkcd.com/3275 We would like to once again apologize to Dr. Jones for last year's mistaken announcement. We should really have double-checked the envelope for this award in particular. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
We would like to once again apologize to Dr. Jones for last year's mistaken announcement. We should really have double-checked the envelope for this award in particular.
0121
xkcd Bot @xkcd-bot.bsky.social · 20/07/2026
Arthurian Connector xkcd.com/3274 (alt-text too long for a BlueSky message, see image alt-text instead) Explain xkcd: www.explainxkcd.com/wiki/index.php/…
Most coffee shops have a descendant of Sophia of Hanover on staff for this, but just as I was about to ask for help, a previously unknown heir of Uther Pendragon who was ordering a muffin tripped on my laptop cord.
082
xkcd Bot @xkcd-bot.bsky.social · 17/07/2026
Latitude and Longitude xkcd.com/3273 NGS and IERS are complaining that they left CLEAR instructions to set the washing machine to WGS84 (G2296) instead of WGS84 (G730). Explain xkcd: www.explainxkcd.com/wiki/index.php/…
NGS and IERS are complaining that they left CLEAR instructions to set the washing machine to WGS84 (G2296) instead of WGS84 (G730).
060
xkcd Bot @xkcd-bot.bsky.social · 16/07/2026
Time Change xkcd.com/3272 (alt-text too long for a BlueSky message, see image alt-text instead) Explain xkcd: www.explainxkcd.com/wiki/index.php/…
All discussions of daylight saving time policy are doomed by a mix of contradictory, inconsistent, and impossible preferences, which is why I think the only thing we can really hope to do is to make it worse.
090
xkcd Bot @xkcd-bot.bsky.social · 14/07/2026
The Princess and the Pea xkcd.com/3271 Once we've fully explored this space, we can start varying the number of princesses. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
Once we've fully explored this space, we can start varying the number of princesses.
050
xkcd Bot @xkcd-bot.bsky.social · 11/07/2026
Toasting Marshmallows xkcd.com/3270 (alt-text too long for a BlueSky message, see image alt-text instead) Explain xkcd: www.explainxkcd.com/wiki/index.php/…
We have two 'in case of fire, break glass' boxes, which you pick between based on how big of a problem the fire is. One has an extinguisher, and one has sticks, marshmallows, graham crackers, and chocolate.
082
xkcd Bot @xkcd-bot.bsky.social · 08/07/2026
Airport Meeting xkcd.com/3269 (alt-text too long for a BlueSky message, see image alt-text instead) Explain xkcd: www.explainxkcd.com/wiki/index.php/…
Although it was a setback for physics, I'm glad the particle naming rights issue led to the cancelation of Pizza Hut's Superconducting Super Collider in the early 90s, so the Double Stuffed Extra Cheese Topping Quark ended up just being named 'top quark.'
080
xkcd Bot @xkcd-bot.bsky.social · 07/07/2026
Offside xkcd.com/3268 The arbiter gave my knight a red card for capturing with cleats up :( Explain xkcd: www.explainxkcd.com/wiki/index.php/…
The arbiter gave my knight a red card for capturing with cleats up :(
0152
xkcd Bot @xkcd-bot.bsky.social · 04/07/2026
Types of Tornado Alert xkcd.com/3267 I hate the unearthly sound my phone makes when the weather service issues a tornado harbinger. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
I hate the unearthly sound my phone makes when the weather service issues a tornado harbinger.
0130
xkcd Bot @xkcd-bot.bsky.social · 02/07/2026
Holes xkcd.com/3266 If you're thinking 'Wait, a giant crystal cave in Mexico? What's that?' then I'm SO excited for the image search you're about to do. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
If you're thinking 'Wait, a giant crystal cave in Mexico? What's that?' then I'm SO excited for the image search you're about to do.
071
xkcd Bot @xkcd-bot.bsky.social · 29/06/2026
Asteroid Threat xkcd.com/3265 Paleontologists have long worried that the dinosaurs blasted into space 66 million years ago will one day complete their orbits and fall back down. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
Paleontologists have long worried that the dinosaurs blasted into space 66 million years ago will one day complete their orbits and fall back down.
0110
xkcd Bot @xkcd-bot.bsky.social · 27/06/2026
720 Ollie xkcd.com/3264 This discovery was key to his demonstration of regular/goofy symmetry violation, which won him gold in the theory portion of the X Games. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
This discovery was key to his demonstration of regular/goofy symmetry violation, which won him gold in the theory portion of the X Games.
090
xkcd Bot @xkcd-bot.bsky.social · 25/06/2026
Baryon Asymmetry xkcd.com/3263 Wait, what do you mean, 'dark matter'? It's not dark, it interacts with high-energy gamma rays ... right? Oh jeez, did I forget to make it interact? Explain xkcd: www.explainxkcd.com/wiki/index.php/…
Wait, what do you mean, 'dark matter'? It's not dark, it interacts with high-energy gamma rays ... right? Oh jeez, did I forget to make it interact?
092
xkcd Bot @xkcd-bot.bsky.social · 23/06/2026
Sports Commentary xkcd.com/3262 The plural of anecdote may not be data, but the singular of data is anecdote. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
The plural of anecdote may not be data, but the singular of data is anecdote.
0112
xkcd Bot @xkcd-bot.bsky.social · 20/06/2026
Side Effect xkcd.com/3261 Brace yourself--the chirp gets pretty weird. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
Brace yourself--the chirp gets pretty weird.
081
xkcd Bot @xkcd-bot.bsky.social · 17/06/2026
Messi xkcd.com/3260 Commentators agree that this will probably be the last World Cup in which Messi faces serious competition. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
Commentators agree that this will probably be the last World Cup in which Messi faces serious competition.
040
xkcd Bot @xkcd-bot.bsky.social · 15/06/2026
Tethys xkcd.com/3259 In order to carry the necessary crafting supplies, they built the ships at 12:1 scale. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
In order to carry the necessary crafting supplies, they built the ships at 12:1 scale.
0105
xkcd Bot @xkcd-bot.bsky.social · 12/06/2026
Plate Flip xkcd.com/3258 It's great for exfoliating your skin, bones, houses, cities, landscape, etc. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
It's great for exfoliating your skin, bones, houses, cities, landscape, etc.
060
xkcd Bot @xkcd-bot.bsky.social · 11/06/2026
Beam Pipe xkcd.com/3257 'If you keep trying to spray your collaborators with the beam when they're not looking, I'm turning off the ion source and NO one will get to play with the beam!' --Physics's mom Explain xkcd: www.explainxkcd.com/wiki/index.php/…
'If you keep trying to spray your collaborators with the beam when they're not looking, I'm turning off the ion source and NO one will get to play with the beam!' --Physics's mom
092
xkcd Bot @xkcd-bot.bsky.social · 09/06/2026
Nostalgia Content xkcd.com/3256 Gen-Z got a chunk of the Carboniferous, and now all their memes are about how pathetic and small today's dragonflies are. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
Gen-Z got a chunk of the Carboniferous, and now all their memes are about how pathetic and small today's dragonflies are.
0142
xkcd Bot @xkcd-bot.bsky.social · 05/06/2026
Planetary Science xkcd.com/3255 The research was overseen by the Institutional Review Board, which is what I named my surfboard. Explain xkcd: www.explainxkcd.com/wiki/index.php/…
The research was overseen by the Institutional Review Board, which is what I named my surfboard.
0122