Reading

Rotational Gravity

https://xkcd.com/3220/

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.

https://xkcd.com/3220/

Planets and Bright Stars

https://xkcd.com/3219/

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.

https://xkcd.com/3219/

Subduction Retrieval

https://xkcd.com/3218/

Aww, the oceanic crust and the continental crust are getting married!

https://xkcd.com/3218/

Home Remedies

https://xkcd.com/3217/

As always, you are permitted to call one person for guidance, but that person must be a grandparent.

https://xkcd.com/3217/

Bazookasaurus

https://xkcd.com/3216/

In contrast to the deep booming sound associated with the cannon in pop culture depictions, recent studies show it actually made more of a 'toot toot!' noise.

https://xkcd.com/3216/

Solar Warning

https://xkcd.com/3215/

This replaces the previous solar activity watch, which was issued last month when the sun took off its sunglasses.

https://xkcd.com/3215/