Since the moon was likely formed after a Mars-sized object slammed into Earth, sending hot rock into space, researchers believe Earth’s gravity pulled on the moon’s crust as it cooled and settled.
Roads & Kingdoms
Life After ISIS The Northern Iraqi city of Sinjar has been recaptured from ISIS, but it’s a long way from back to normal.
Best of Slate Podcasts
The Best of Slate Podcasts Only have time for one podcast this week? Make it this one.
The Craziest Endings in College Football History After the turkey, enjoy some classic finishes.