NASA

NASA @NASA

With @BoeingSpace, we are now targeting launch of the #Starliner spacecraft's second uncrewed flight test for March 25. This test is a critical milestone on the company's path to fly missions to the @Space_Station through our @Commercial_Crew program: https://t.co/XLTY7MqzBv https://t.co/4bhSamt9FY — PolitiTweet.org

NASA @NASA

Scientists with the Oceans Melting Greenland mission have discovered that glaciers in Greenland’s deep fjords account for nearly half of all ice loss (as previously monitored by satellites): https://t.co/a0Ky6baRz7 https://t.co/u2juLaVpgG — PolitiTweet.org