NASA @NASA
Coming up: At 11pm ET, the launch window opens for a sounding rocket mission studying low-energy X-rays. Live in the U.S. mid-Atlantic? Weather permitting, you may be able see the rocket in the sky. Follow @NASA_Wallops for updates: https://t.co/hPjZA71H2Y https://t.co/FUsTbSw69C — PolitiTweet.org