NASA @NASA
On @Space_Station, the Alpha Magnetic Spectrometer instrument has searched for evidence of dark matter since 2011. Tomorrow, @Astro_Luca & @AstroDrewMorgan complete intricate repairs that will keep it running for years to come. 🕠 Watch live at 5:30am ET: https://t.co/ZuxLDtRxxM https://t.co/CoGEKaLqAK — PolitiTweet.org