Comparing the moon rocks brought back from the Apollo missions to howardite and eucrite meteorites, researchers have determined that an event known as the lunar cataclysm 4 billion years ago peppered both the moon and a far-off asteroid.
TODAY IN SLATE
Here’s Where We Stand With Ebola
Even experienced international disaster responders are shocked at how bad it’s gotten.
Why Are Lighter-Skinned Latinos and Asians More Likely to Vote Republican?
A Woman Who Escaped the Extreme Babymaking Christian Fundamentalism of Quiverfull
Subprime Loans Are Back
And believe it or not, that’s a good thing.
It Is Very Stupid to Compare Hope Solo to Ray Rice
In Defense of HR
Startups and small businesses shouldn’t skip over a human resources department.