Mars revisited: NASA spacecraft days away from risky landing
• https://apnews.com, By MARCIA DUNNMars is about to get its first U.S. visitor in years: a three-legged, one-armed geologist to dig deep and listen for quakes.
Mars is about to get its first U.S. visitor in years: a three-legged, one-armed geologist to dig deep and listen for quakes.
