NASA @NASA
Earth isn't the only place that experiences quakes. We sent the 1st seismometer to the Moon 50 years ago during #Apollo11, & our 1st seismometer to Mars w/ @NASAInSight last year. Discover how scientists use a "shake room" to learn all about these quakes: https://t.co/EqeffCKUKy https://t.co/R2OifkCiyJ — PolitiTweet.org