NASA @NASA
Our newest orbiting observatory will study the universe's polarized X-rays. But why does it matter if an X-ray is polarized... and what does being "polarized" mean, anyway? @NASAUniverse has the explanation on how #IXPE is upgrading NASA's X-ray vision: https://t.co/gY20aNJj0s https://t.co/nODp1TnDFQ — PolitiTweet.org