science Sciencedaily 2026-09-20

Giant crater on Mars' moon Phobos may hold clues to its origin

A massive crater on the moon Phobos could reveal whether it originated as a captured asteroid or as debris from an ancient Martian impact, with Japan's upcoming mission expected to provide answers.

Support Your Local Toad

The Pesky Toad is free and ad-light. If you find it useful, toss a few pesos in the tip jar to help keep the servers running and the satire flowing.

$

MXN · Minimum $10