@NASAGoddard : @NASA NASA is learning about black holes using information from @NASAHubble,@chandraxray @NASAFermi, and @NASAspitzer. https://t.co/UXPetPKI6E

@NASAGoddard : @NASA NASA is learning about black holes using information from @NASAHubble,@chandraxray @NASAFermi, and @NASAspitzer. t.co/UXPetPKI6E (via Twitter twitter.com/NASAGoddard/status/934140405775503360)

Done