NASA @NASA
It's oh so quiet 🤫 New science from @SOFIATelescope shows us that the Milky Way's black hole 🕳️ is quiet because gas and dust orbits the center instead of falling into it. Check it out: https://t.co/RtXDHXFcwK https://t.co/Vyofd8Hve3 — PolitiTweet.org