Articles and Op-Eds

This page lists the articles and opinion editorial pieces that I have written for various news outlets and blog sites.

Forget the Moon. It’s time to commit to human exploration of Mars Scientific American, August 18, 2018

Revising the Classical ‘Habitable Zone’ Centauri Dreams, August 3, 2018

Why Mars? To Discover How Life Originates. The Huffington Post, December 14, 2016