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Normal view

Received — 11 February 2026 ⏭ xkcd.com

xkcd.com
Installation 10 February 2026 at 19:00

Installation

xkcd.com

10 February 2026 at 19:00

Do YOU remember the skylight being this big?

Received — 9 February 2026 ⏭ xkcd.com

xkcd.com
Carbon Dating 8 February 2026 at 19:00

Carbon Dating

xkcd.com

8 February 2026 at 19:00

This dating is corroborated by the presence of stone tools at the site, rather than earlier and less effective helium ones.

Received — 6 February 2026 ⏭ xkcd.com

xkcd.com
Dinosaurs And Non-Dinosaurs 5 February 2026 at 19:00

Dinosaurs And Non-Dinosaurs

xkcd.com

5 February 2026 at 19:00

Staplers are actually in Pseudosuchia, making them more closely related to crocodiles than to dinosaurs.

Received — 4 February 2026 ⏭ xkcd.com

xkcd.com
Binary Star 3 February 2026 at 19:00

Binary Star

xkcd.com

3 February 2026 at 19:00

The discovery of a fully typographical star system comes with a big asterisk.

Received — 2 February 2026 ⏭ xkcd.com

xkcd.com
Groundhog Day Meaning 1 February 2026 at 19:00

Groundhog Day Meaning

xkcd.com

1 February 2026 at 19:00

Originally, the ceremony used a variety of rodents and mustelids, but over time most people agreed it made sense to standardize on a specific individual ground squirrel in Pennsylvania.

Received — 30 January 2026 ⏭ xkcd.com

xkcd.com
Proof Without Content 29 January 2026 at 19:00

Proof Without Content

xkcd.com

29 January 2026 at 19:00

There's also a proof without content of a conjecture without content, but it's left as an exercise for the reader.

Received — 28 January 2026 ⏭ xkcd.com

xkcd.com
Chemical Formula 27 January 2026 at 19:00

Chemical Formula

xkcd.com

27 January 2026 at 19:00

Some of the atoms in the molecule are very weakly bound.

Received — 26 January 2026 ⏭ xkcd.com

xkcd.com
Early Arthropods 25 January 2026 at 19:00

Early Arthropods

xkcd.com

25 January 2026 at 19:00

'Ugh, I'm never going to be like spiders. My descendants will all just be normal arthropods who mind their own busines and don't do anything weird.' --The ancestor of a bunch of eusocial insects

Received — 23 January 2026 ⏭ xkcd.com

xkcd.com
Double-Pronged Extension Cord 22 January 2026 at 19:00

Double-Pronged Extension Cord

xkcd.com

22 January 2026 at 19:00

'Oh, and can I borrow 50 sacks of loose flour, a pile of lithium-ion batteries, a bucket of bleach, and a bucket of vinega--' 'NO!!!!!!'

Received — 21 January 2026 ⏭ xkcd.com

xkcd.com
Cost Savings 20 January 2026 at 19:00

Cost Savings

xkcd.com

20 January 2026 at 19:00

Unfortunately, my scheme to trick NASA has now taken over a decade longer than planned and has run way over budget.

Received — 19 January 2026 ⏭ xkcd.com

xkcd.com
Aurora Coolness 18 January 2026 at 19:00

Aurora Coolness

xkcd.com

18 January 2026 at 19:00

I've had countless nights where the line never left the bottom zone of the graph, but the few moments where it's climbed all the way to the top have made up for them all.

Received — 16 January 2026 ⏭ xkcd.com

xkcd.com
International Station 15 January 2026 at 19:00

International Station

xkcd.com

15 January 2026 at 19:00

Welcome to the International Space Station Exclamation Point!

Received — 14 January 2026 ⏭ xkcd.com

xkcd.com
16-Part Epoxy 13 January 2026 at 19:00

16-Part Epoxy

xkcd.com

13 January 2026 at 19:00

Some surfaces may seem difficult to glue. But if you research the materials, find tables of what adhesives work on them, and prepare your surfaces carefully, you can fail to glue them in a fun NEW way that fills your house with dangerous vapors.

Received — 13 January 2026 ⏭ xkcd.com

xkcd.com
Sailing Rigs 11 January 2026 at 19:00

Sailing Rigs

xkcd.com

11 January 2026 at 19:00

I wanted to make the world's fastest yawl, so I made the aft sail bigger, but apparently that means it's not a yawl anymore! It's a real ketch-22.

Received — 10 January 2026 ⏭ xkcd.com

xkcd.com
Planetary Alignment 8 January 2026 at 19:00

Planetary Alignment

xkcd.com

8 January 2026 at 19:00

We're going to need to modify the surface to mount it on the test stand. Which ocean basin do you like the least?

Received — 7 January 2026 ⏭ xkcd.com

xkcd.com
Superstition 6 January 2026 at 19:00

Superstition

xkcd.com

6 January 2026 at 19:00

It's important to teach yourself to feel responsible for random events, because with great responsibility comes great power. That's what my wise Uncle Ben told me right before he died; he might still be alive today if only I'd said rabbit rabbit that year!

Received — 5 January 2026 ⏭ xkcd.com

xkcd.com
Tensegrity 4 January 2026 at 19:00

Tensegrity

xkcd.com

4 January 2026 at 19:00

Some people argue that the tension and compression in the human skeleton is technically tensegrity, but it's missing the defining characteristic: making people say 'wtf, how is that thing floating?' when they see it.

Received — 2 January 2026 ⏭ xkcd.com

xkcd.com
Conic Sections 1 January 2026 at 19:00

Conic Sections

xkcd.com

1 January 2026 at 19:00

They're not generally used for crewed spacecraft because astronauts HATE going around the corners.

Received — 31 December 2025 ⏭ xkcd.com

xkcd.com
Anyone Else Here 30 December 2025 at 19:00

Anyone Else Here

xkcd.com

30 December 2025 at 19:00

Anyone else watching this Youtube video in 1954? If so, my last trip definitely messed with the timeline.

Received — 29 December 2025 ⏭ xkcd.com

xkcd.com
High Altitude Cooking Instructions 28 December 2025 at 19:00

High Altitude Cooking Instructions

xkcd.com

28 December 2025 at 19:00

1,300,000-1,400,000 ft: Ask a crew member to show you how to use the ISS food warmer.