xkcd.com

xkcd.com: A webcomic of romance and math humor.

Star Formation 20 Mar 2026, 4:00 am

It's ok, I still have some nice, cool gas clouds that aren't collapsing. As long as nothing ionizes them, I can continue to enjoy their ... HEY! NO!!!

Landscape Features 18 Mar 2026, 4:00 am

'Well, there's speculation that it's due to a mantle hotspot.' --a geologist who's trying to cover up the fact that they didn't hear your question

Rotational Gravity 16 Mar 2026, 4:00 am

I don't get it. The peak acceleration for passengers was WAY lower than in the giant-waterslide-loop-the-loop incident the other cruise line fired me for.

Planets and Bright Stars 13 Mar 2026, 4:00 am

An old astronomer trick for distinguishing the Sun from other stars is to take multiple photos a few minutes apart and overlay them, making the Sun stand out due to its high proper motion.

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