1.7K views · 236 reactions | Music of the spheres  We’ve combined NASA imagery and visualizations of space and Earth with a special composition by Henry Dehlinger for an out-of-this-world musical experience. Stay tuned for the full presentation! | NASA’s Goddard Space Flight Center | Facebook

325K views · 12 reactions | When we talk about the enormity of the cosmos , it’s easy to toss out big numbers – but far more difficult to wrap our minds around just how large, how far, and how numerous celestial bodies really are. Join us for a cosmic journey to see the size of our Milky Way galaxy: https://go.nasa.gov/2UxkHIN | NASA - National Aeronautics and Space Administration | Facebook