When we look out into space, we are also looking back into time. ⏰ Astronomers can trace galaxy development by observing galaxies at great distances to reveal how they appeared long ago. This example—using the Hubble Ultra Deep Field—showcases how the appearance of galaxies changes across billions of light-years of space—and billions of years in time. Observations from NASA's James Webb Space Telescope will compliment those from Hubble and extend them to the earliest galaxies in the universe. Cr
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When we look out into space, we are also looking back into time. ⏰ Ast…
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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
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325K views · 12 reactions | When we talk about the enormity of the cos…
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