Our solar system sits inside a vast bubble shaped by the Sun known as the heliosphere. NASA’s IMAP mission will map its boundaries and transform how we understand our place in the galaxy. Launch day is Sept. 23! Coverage begins at 6:40am ET on NASA , Amazon Prime, and more. Spanish coverage starts at the same time on NASA and NASA en Español’s YouTube channel. Liftoff is targeted for 7:32am ET. Get all the details: https://www.nasa.gov/news-release/nasa-sets-launch-coverage-for-space-weather-mis

The missions of our New Frontiers Program are already unlocking the secrets of asteroids, Jupiter and the far reaches beyond Pluto. 🛰 Today we'll unveil the next expedition of exploration. Watch the announcement on NASA Science Live at 4pm ET on this page or http://go.nasa.gov/31ROsEh | NASA Solar System Exploration